FS-10285: [verto.js] Device enumeration in Edge #resolve

2026-11-14 13:28:31 +00:00 · 2017-05-02 17:12:24 -05:00
1 parent d5b44cc12d
commit eafdc9d75b
@@ -88,7 +88,7 @@ return[w,h];}
 var resList=[[160,120],[320,180],[320,240],[640,360],[640,480],[1280,720],[1920,1080]];var resI=0;var ttl=0;var checkRes=function(cam,func){if(resI>=resList.length){var res={'validRes':$.FSRTC.validRes,'bestResSupported':$.FSRTC.bestResSupported()};localStorage.setItem("res_"+cam,$.toJSON(res));if(func)return func(res);return;}
 var video={}
 if(cam){video.deviceId={exact:cam};}
-w=resList[resI][0];h=resList[resI][1];resI++;video={width:w,height:h};getUserMedia({constraints:{audio:ttl++==0,video:video},onsuccess:function(e){e.getTracks().forEach(function(track){track.stop();});console.info(w+"x"+h+" supported.");$.FSRTC.validRes.push([w,h]);checkRes(cam,func);},onerror:function(e){console.warn(w+"x"+h+" not supported.");checkRes(cam,func);}});}
+w=resList[resI][0];h=resList[resI][1];resI++;video={width:{exact:w},height:{exact:h}};getUserMedia({constraints:{audio:ttl++==0,video:video},onsuccess:function(e){e.getTracks().forEach(function(track){track.stop();});console.info(w+"x"+h+" supported.");$.FSRTC.validRes.push([w,h]);checkRes(cam,func);},onerror:function(e){console.warn(w+"x"+h+" not supported.");checkRes(cam,func);}});}
 $.FSRTC.getValidRes=function(cam,func){var used=[];var cached=localStorage.getItem("res_"+cam);if(cached){var cache=$.parseJSON(cached);if(cache){$.FSRTC.validRes=cache.validRes;console.log("CACHED RES FOR CAM "+cam,cache);}else{console.error("INVALID CACHE");}
 return func?func(cache):null;}
 $.FSRTC.validRes=[];resI=0;checkRes(cam,func);}
@@ -213,8 +213,9 @@ dt.fnClearTable();dt.fnAddData(genArray(obj));dt.fnAdjustColumnSizing();break;ca
 if(args.redraw>-1){dt.fnClearTable();dt.fnAddData(genArray(obj));}else{dt.fnAddData(genRow(args.data));}
 dt.fnAdjustColumnSizing();break;case"modify":if(!args.data){return;}
 dt.fnUpdate(genRow(args.data),index);dt.fnAdjustColumnSizing();break;case"del":dt.fnDeleteRow(index);dt.fnAdjustColumnSizing();break;case"clear":dt.fnClearTable();break;case"reorder":dt.fnClearTable();dt.fnAddData(genArray(obj));break;case"hide":jq.hide();break;case"show":jq.show();break;}}catch(err){console.error("ERROR: "+err);iserr++;}
-if(iserr){obj.errs++;if(obj.errs<3){obj.bootstrap(obj.user_obj);}}else{obj.errs=0;}};la.onChange(la,{action:"init"});};var CONFMAN_SERNO=1;$.verto.conf=function(verto,params){var conf=this;conf.params=$.extend({dialog:null,hasVid:false,laData:null,onBroadcast:null,onLaChange:null,onLaRow:null},params);conf.verto=verto;conf.serno=CONFMAN_SERNO++;createMainModeratorMethods();verto.subscribe(conf.params.laData.modChannel,{handler:function(v,e){if(conf.params.onBroadcast){conf.params.onBroadcast(verto,conf,e.data);}}});verto.subscribe(conf.params.laData.chatChannel,{handler:function(v,e){if(typeof(conf.params.chatCallback)==="function"){conf.params.chatCallback(v,e);}}});};$.verto.conf.prototype.modCommand=function(cmd,id,value){var conf=this;conf.verto.rpcClient.call("verto.broadcast",{"eventChannel":conf.params.laData.modChannel,"data":{"application":"conf-control","command":cmd,"id":id,"value":value}});};$.verto.conf.prototype.destroy=function(){var conf=this;conf.destroyed=true;conf.params.onBroadcast(conf.verto,conf,'destroy');if(conf.params.laData.modChannel){conf.verto.unsubscribe(conf.params.laData.modChannel);}
+if(iserr){obj.errs++;if(obj.errs<3){obj.bootstrap(obj.user_obj);}}else{obj.errs=0;}};la.onChange(la,{action:"init"});};var CONFMAN_SERNO=1;$.verto.conf=function(verto,params){var conf=this;conf.params=$.extend({dialog:null,hasVid:false,laData:null,onBroadcast:null,onLaChange:null,onLaRow:null},params);conf.verto=verto;conf.serno=CONFMAN_SERNO++;createMainModeratorMethods();verto.subscribe(conf.params.laData.modChannel,{handler:function(v,e){if(conf.params.onBroadcast){conf.params.onBroadcast(verto,conf,e.data);}}});verto.subscribe(conf.params.laData.infoChannel,{handler:function(v,e){if(typeof(conf.params.infoCallback)==="function"){conf.params.infoCallback(v,e);}}});verto.subscribe(conf.params.laData.chatChannel,{handler:function(v,e){if(typeof(conf.params.chatCallback)==="function"){conf.params.chatCallback(v,e);}}});};$.verto.conf.prototype.modCommand=function(cmd,id,value){var conf=this;conf.verto.rpcClient.call("verto.broadcast",{"eventChannel":conf.params.laData.modChannel,"data":{"application":"conf-control","command":cmd,"id":id,"value":value}});};$.verto.conf.prototype.destroy=function(){var conf=this;conf.destroyed=true;conf.params.onBroadcast(conf.verto,conf,'destroy');if(conf.params.laData.modChannel){conf.verto.unsubscribe(conf.params.laData.modChannel);}
-if(conf.params.laData.chatChannel){conf.verto.unsubscribe(conf.params.laData.chatChannel);}};function createMainModeratorMethods(){$.verto.conf.prototype.listVideoLayouts=function(){this.modCommand("list-videoLayouts",null,null);};$.verto.conf.prototype.play=function(file){this.modCommand("play",null,file);};$.verto.conf.prototype.stop=function(){this.modCommand("stop",null,"all");};$.verto.conf.prototype.deaf=function(memberID){this.modCommand("deaf",parseInt(memberID));};$.verto.conf.prototype.undeaf=function(memberID){this.modCommand("undeaf",parseInt(memberID));};$.verto.conf.prototype.record=function(file){this.modCommand("recording",null,["start",file]);};$.verto.conf.prototype.stopRecord=function(){this.modCommand("recording",null,["stop","all"]);};$.verto.conf.prototype.snapshot=function(file){if(!this.params.hasVid){throw'Conference has no video';}
+if(conf.params.laData.chatChannel){conf.verto.unsubscribe(conf.params.laData.chatChannel);}
 if(conf.params.laData.infoChannel){conf.verto.unsubscribe(conf.params.laData.infoChannel);}};function createMainModeratorMethods(){$.verto.conf.prototype.listVideoLayouts=function(){this.modCommand("list-videoLayouts",null,null);};$.verto.conf.prototype.play=function(file){this.modCommand("play",null,file);};$.verto.conf.prototype.stop=function(){this.modCommand("stop",null,"all");};$.verto.conf.prototype.deaf=function(memberID){this.modCommand("deaf",parseInt(memberID));};$.verto.conf.prototype.undeaf=function(memberID){this.modCommand("undeaf",parseInt(memberID));};$.verto.conf.prototype.record=function(file){this.modCommand("recording",null,["start",file]);};$.verto.conf.prototype.stopRecord=function(){this.modCommand("recording",null,["stop","all"]);};$.verto.conf.prototype.snapshot=function(file){if(!this.params.hasVid){throw'Conference has no video';}
 this.modCommand("vid-write-png",null,file);};$.verto.conf.prototype.setVideoLayout=function(layout,canvasID){if(!this.params.hasVid){throw'Conference has no video';}
 if(canvasID){this.modCommand("vid-layout",null,[layout,canvasID]);}else{this.modCommand("vid-layout",null,layout);}};$.verto.conf.prototype.kick=function(memberID){this.modCommand("kick",parseInt(memberID));};$.verto.conf.prototype.muteMic=function(memberID){this.modCommand("tmute",parseInt(memberID));};$.verto.conf.prototype.muteVideo=function(memberID){if(!this.params.hasVid){throw'Conference has no video';}
 this.modCommand("tvmute",parseInt(memberID));};$.verto.conf.prototype.presenter=function(memberID){if(!this.params.hasVid){throw'Conference has no video';}
@@ -230,7 +231,7 @@ html+="<br>"+"<button class='ctlbtn' id='"+layer_set_id+"'>Set Layer</button>"+"
 jq.html(html);if(!jq.data("mouse")){$("#"+box_id).hide();}
 jq.mouseover(function(e){jq.data({"mouse":true});$("#"+box_id).show();});jq.mouseout(function(e){jq.data({"mouse":false});$("#"+box_id).hide();});$("#"+transfer_id).click(function(){var xten=prompt("Enter Extension");if(xten){confMan.modCommand("transfer",x,xten);}});$("#"+kick_id).click(function(){confMan.modCommand("kick",x);});$("#"+layer_set_id).click(function(){var cid=prompt("Please enter layer ID","");if(cid){confMan.modCommand("vid-layer",x,cid);}});$("#"+layer_next_id).click(function(){confMan.modCommand("vid-layer",x,"next");});$("#"+layer_prev_id).click(function(){confMan.modCommand("vid-layer",x,"prev");});$("#"+canvas_in_set_id).click(function(){var cid=prompt("Please enter canvas ID","");if(cid){confMan.modCommand("vid-canvas",x,cid);}});$("#"+canvas_out_set_id).click(function(){var cid=prompt("Please enter canvas ID","");if(cid){confMan.modCommand("vid-watching-canvas",x,cid);}});$("#"+canvas_in_next_id).click(function(){confMan.modCommand("vid-canvas",x,"next");});$("#"+canvas_in_prev_id).click(function(){confMan.modCommand("vid-canvas",x,"prev");});$("#"+canvas_out_next_id).click(function(){confMan.modCommand("vid-watching-canvas",x,"next");});$("#"+canvas_out_prev_id).click(function(){confMan.modCommand("vid-watching-canvas",x,"prev");});$("#"+tmute_id).click(function(){confMan.modCommand("tmute",x);});if(confMan.params.hasVid){$("#"+tvmute_id).click(function(){confMan.modCommand("tvmute",x);});$("#"+tvpresenter_id).click(function(){confMan.modCommand("vid-res-id",x,"presenter");});$("#"+tvfloor_id).click(function(){confMan.modCommand("vid-floor",x,"force");});$("#"+vbanner_id).click(function(){var text=prompt("Please enter text","");if(text){confMan.modCommand("vid-banner",x,escape(text));}});}
 $("#"+gainup_id).click(function(){confMan.modCommand("volume_in",x,"up");});$("#"+gaindn_id).click(function(){confMan.modCommand("volume_in",x,"down");});$("#"+volup_id).click(function(){confMan.modCommand("volume_out",x,"up");});$("#"+voldn_id).click(function(){confMan.modCommand("volume_out",x,"down");});return html;}
-var atitle="";var awidth=0;verto.subscribe(confMan.params.laData.chatChannel,{handler:function(v,e){if(typeof(confMan.params.chatCallback)==="function"){confMan.params.chatCallback(v,e);}}});if(confMan.params.laData.role==="moderator"){atitle="Action";awidth=600;if(confMan.params.mainModID){genMainMod($(confMan.params.mainModID));$(confMan.params.displayID).html("Moderator Controls Ready<br><br>");}else{$(confMan.params.mainModID).html("");}
+var atitle="";var awidth=0;verto.subscribe(confMan.params.laData.infoChannel,{handler:function(v,e){if(typeof(confMan.params.infoCallback)==="function"){confMan.params.infoCallback(v,e);}}});verto.subscribe(confMan.params.laData.chatChannel,{handler:function(v,e){if(typeof(confMan.params.chatCallback)==="function"){confMan.params.chatCallback(v,e);}}});if(confMan.params.laData.role==="moderator"){atitle="Action";awidth=600;if(confMan.params.mainModID){genMainMod($(confMan.params.mainModID));$(confMan.params.displayID).html("Moderator Controls Ready<br><br>");}else{$(confMan.params.mainModID).html("");}
 verto.subscribe(confMan.params.laData.modChannel,{handler:function(v,e){if(confMan.params.onBroadcast){confMan.params.onBroadcast(verto,confMan,e.data);}
 if(e.data["conf-command"]==="list-videoLayouts"){for(var j=0;j<confMan.canvasCount;j++){var vlselect_id="#confman_vl_select_"+j+"_"+confMan.serno;var vlayout_id="#confman_vid_layout_"+j+"_"+confMan.serno;var x=0;var options;$(vlselect_id).selectmenu({});$(vlselect_id).selectmenu("enable");$(vlselect_id).empty();$(vlselect_id).append(new Option("Choose a Layout","none"));if(e.data.responseData){var rdata=[];for(var i in e.data.responseData){rdata.push(e.data.responseData[i].name);}
 options=rdata.sort(function(a,b){var ga=a.substring(0,6)=="group:"?true:false;var gb=b.substring(0,6)=="group:"?true:false;if((ga||gb)&&ga!=gb){return ga?-1:1;}
@@ -295,223 +296,13 @@ dialog.sendMessage($.verto.enum.message.display,{});};$.verto.dialog.prototype.h
 dialog.gotEarly=true;dialog.rtc.answer(params.sdp,function(){console.log("Dialog "+dialog.callID+"Establishing early media");dialog.setState($.verto.enum.state.early);if(dialog.gotAnswer){console.log("Dialog "+dialog.callID+"Answering Channel");dialog.setState($.verto.enum.state.active);}},function(e){console.error(e);dialog.hangup();});console.log("Dialog "+dialog.callID+"EARLY SDP",params.sdp);};$.verto.ENUM=function(s){var i=0,o={};s.split(" ").map(function(x){o[x]={name:x,val:i++};});return Object.freeze(o);};$.verto.enum={};$.verto.enum.states=Object.freeze({new:{requesting:1,recovering:1,ringing:1,destroy:1,answering:1,hangup:1},requesting:{trying:1,hangup:1,active:1},recovering:{answering:1,hangup:1},trying:{active:1,early:1,hangup:1},ringing:{answering:1,hangup:1},answering:{active:1,hangup:1},active:{answering:1,requesting:1,hangup:1,held:1},held:{hangup:1,active:1},early:{hangup:1,active:1},hangup:{destroy:1},destroy:{},purge:{destroy:1}});$.verto.enum.state=$.verto.ENUM("new requesting trying recovering ringing answering early active held hangup destroy purge");$.verto.enum.direction=$.verto.ENUM("inbound outbound");$.verto.enum.message=$.verto.ENUM("display info pvtEvent");$.verto.enum=Object.freeze($.verto.enum);$.verto.saved=[];$.verto.unloadJobs=[];$(window).bind('beforeunload',function(){for(var f in $.verto.unloadJobs){$.verto.unloadJobs[f]();}
 if($.verto.haltClosure)
 return $.verto.haltClosure();for(var i in $.verto.saved){var verto=$.verto.saved[i];if(verto){verto.purge();verto.logout();}}
-return $.verto.warnOnUnload;});$.verto.videoDevices=[];$.verto.audioInDevices=[];$.verto.audioOutDevices=[];var checkDevices=function(runtime){console.info("enumerating devices");var aud_in=[],aud_out=[],vid=[];if((!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices)&&MediaStreamTrack.getSources){MediaStreamTrack.getSources(function(media_sources){for(var i=0;i<media_sources.length;i++){if(media_sources[i].kind=='video'){vid.push(media_sources[i]);}else{aud_in.push(media_sources[i]);}}
+return $.verto.warnOnUnload;});$.verto.videoDevices=[];$.verto.audioInDevices=[];$.verto.audioOutDevices=[];var checkDevices=function(runtime){console.info("enumerating devices");var aud_in=[],aud_out=[],vid=[];var has_video=0,has_audio=0;var Xstream;function gotDevices(deviceInfos){for(var i=0;i!==deviceInfos.length;++i){var deviceInfo=deviceInfos[i];var text="";console.log(deviceInfo);console.log(deviceInfo.kind+": "+deviceInfo.label+" id = "+deviceInfo.deviceId);if(deviceInfo.kind==='audioinput'){text=deviceInfo.label||'microphone '+(aud_in.length+1);aud_in.push({id:deviceInfo.deviceId,kind:"audio_in",label:text});}else if(deviceInfo.kind==='audiooutput'){text=deviceInfo.label||'speaker '+(aud_out.length+1);aud_out.push({id:deviceInfo.deviceId,kind:"audio_out",label:text});}else if(deviceInfo.kind==='videoinput'){text=deviceInfo.label||'camera '+(vid.length+1);vid.push({id:deviceInfo.deviceId,kind:"video",label:text});}else{console.log('Some other kind of source/device: ',deviceInfo);}}
-$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;console.info("Audio Devices",$.verto.audioInDevices);console.info("Video Devices",$.verto.videoDevices);runtime(true);});}else{if(!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices){console.log("enumerateDevices() not supported.");return;}
+$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;$.verto.audioOutDevices=aud_out;console.info("Audio IN Devices",$.verto.audioInDevices);console.info("Audio Out Devices",$.verto.audioOutDevices);console.info("Video Devices",$.verto.videoDevices);if(Xstream){Xstream.getTracks().forEach(function(track){track.stop();});}
-navigator.mediaDevices.enumerateDevices().then(function(devices){devices.forEach(function(device){console.log(device);console.log(device.kind+": "+device.label+" id = "+device.deviceId);if(device.kind==="videoinput"){vid.push({id:device.deviceId,kind:"video",label:device.label});}else if(device.kind==="audioinput"){aud_in.push({id:device.deviceId,kind:"audio_in",label:device.label});}else if(device.kind==="audiooutput"){aud_out.push({id:device.deviceId,kind:"audio_out",label:device.label});}});$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;$.verto.audioOutDevices=aud_out;console.info("Audio IN Devices",$.verto.audioInDevices);console.info("Audio Out Devices",$.verto.audioOutDevices);console.info("Video Devices",$.verto.videoDevices);runtime(true);}).catch(function(err){console.log(" Device Enumeration ERROR: "+err.name+": "+err.message);runtime(false);});}};$.verto.refreshDevices=function(runtime){checkDevices(runtime);}
+if(runtime){runtime(true);}}
 function handleError(error){console.log('device enumeration error: ',error);if(runtime)runtime(false);}
 function checkTypes(devs){for(var i=0;i!==devs.length;++i){console.error(i,devs[i].kind);if(devs[i].kind==='audioinput'){has_audio++;}else if(devs[i].kind==='videoinput'){has_video++;}}
 console.error("BLAH: ",has_audio,has_video);;navigator.getUserMedia({audio:(has_audio>0?true:false),video:(has_video>0?true:false)},function(stream){Xstream=stream;navigator.mediaDevices.enumerateDevices().then(gotDevices).catch(handleError);},function(err){console.log("The following error occurred: "+err.name);});}
 navigator.mediaDevices.enumerateDevices().then(checkTypes).catch(handleError);};$.verto.refreshDevices=function(runtime){checkDevices(runtime);}
 $.verto.init=function(obj,runtime){if(!obj){obj={};}
 if(!obj.skipPermCheck&&!obj.skipDeviceCheck){$.FSRTC.checkPerms(function(status){checkDevices(runtime);},true,true);}else if(obj.skipPermCheck&&!obj.skipDeviceCheck){checkDevices(runtime);}else if(!obj.skipPermCheck&&obj.skipDeviceCheck){$.FSRTC.checkPerms(function(status){runtime(status);},true,true);}else{runtime(null);}}
-$.verto.genUUID=function(){return generateGUID();}})(jQuery);var AdapterJS=AdapterJS||{};if(typeof exports!=='undefined'){module.exports=AdapterJS;}
+$.verto.genUUID=function(){return generateGUID();}})(jQuery);var AdapterJS=AdapterJS||{};AdapterJS.options=AdapterJS.options||{},AdapterJS.VERSION="0.14.1-6d236da",AdapterJS.onwebrtcready=AdapterJS.onwebrtcready||function(isUsingPlugin){},AdapterJS._onwebrtcreadies=[],AdapterJS.webRTCReady=function(baseCallback){if("function"!=typeof baseCallback)throw new Error("Callback provided is not a function");var callback=function(){"function"==typeof window.require&&"function"==typeof AdapterJS.defineMediaSourcePolyfill&&AdapterJS.defineMediaSourcePolyfill(),baseCallback(null!==AdapterJS.WebRTCPlugin.plugin)};!0===AdapterJS.onwebrtcreadyDone?callback():AdapterJS._onwebrtcreadies.push(callback)},AdapterJS.WebRTCPlugin=AdapterJS.WebRTCPlugin||{},AdapterJS.WebRTCPlugin.pluginInfo=AdapterJS.WebRTCPlugin.pluginInfo||{prefix:"Tem",plugName:"TemWebRTCPlugin",pluginId:"plugin0",type:"application/x-temwebrtcplugin",onload:"__TemWebRTCReady0",portalLink:"https://skylink.io/plugin/",downloadLink:null,companyName:"Temasys",downloadLinks:{mac:"https://bit.ly/webrtcpluginpkg",win:"https://bit.ly/webrtcpluginmsi"}},void 0!==AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks&&null!==AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks&&(navigator.platform.match(/^Mac/i)?AdapterJS.WebRTCPlugin.pluginInfo.downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks.mac:navigator.platform.match(/^Win/i)&&(AdapterJS.WebRTCPlugin.pluginInfo.downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks.win)),AdapterJS.WebRTCPlugin.TAGS={NONE:"none",AUDIO:"audio",VIDEO:"video"},AdapterJS.WebRTCPlugin.pageId=Math.random().toString(36).slice(2),AdapterJS.WebRTCPlugin.plugin=null,AdapterJS.WebRTCPlugin.setLogLevel=null,AdapterJS.WebRTCPlugin.defineWebRTCInterface=null,AdapterJS.WebRTCPlugin.isPluginInstalled=null,AdapterJS.WebRTCPlugin.pluginInjectionInterval=null,AdapterJS.WebRTCPlugin.injectPlugin=null,AdapterJS.WebRTCPlugin.PLUGIN_STATES={NONE:0,INITIALIZING:1,INJECTING:2,INJECTED:3,READY:4},AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.NONE,AdapterJS.onwebrtcreadyDone=!1,AdapterJS.WebRTCPlugin.PLUGIN_LOG_LEVELS={NONE:"NONE",ERROR:"ERROR",WARNING:"WARNING",INFO:"INFO",VERBOSE:"VERBOSE",SENSITIVE:"SENSITIVE"},AdapterJS.WebRTCPlugin.WaitForPluginReady=null,AdapterJS.WebRTCPlugin.callWhenPluginReady=null,__TemWebRTCReady0=function(){if("complete"===document.readyState)AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY,AdapterJS.maybeThroughWebRTCReady();else var timer=setInterval(function(){"complete"===document.readyState&&(clearInterval(timer),AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY,AdapterJS.maybeThroughWebRTCReady())},100)},AdapterJS.maybeThroughWebRTCReady=function(){AdapterJS.onwebrtcreadyDone||(AdapterJS.onwebrtcreadyDone=!0,AdapterJS._onwebrtcreadies.length?AdapterJS._onwebrtcreadies.forEach(function(callback){"function"==typeof callback&&callback(null!==AdapterJS.WebRTCPlugin.plugin)}):"function"==typeof AdapterJS.onwebrtcready&&AdapterJS.onwebrtcready(null!==AdapterJS.WebRTCPlugin.plugin))},AdapterJS.TEXT={PLUGIN:{REQUIRE_INSTALLATION:"This website requires you to install a WebRTC-enabling plugin to work on this browser.",NOT_SUPPORTED:"Your browser does not support WebRTC.",BUTTON:"Install Now"},REFRESH:{REQUIRE_REFRESH:"Please refresh page",BUTTON:"Refresh Page"}},AdapterJS._iceConnectionStates={starting:"starting",checking:"checking",connected:"connected",completed:"connected",done:"completed",disconnected:"disconnected",failed:"failed",closed:"closed"},AdapterJS._iceConnectionFiredStates=[],AdapterJS.isDefined=null,AdapterJS.parseWebrtcDetectedBrowser=function(){var hasMatch=null;if(window.opr&&opr.addons||window.opera||navigator.userAgent.indexOf(" OPR/")>=0)hasMatch=navigator.userAgent.match(/OPR\/(\d+)/i)||[],webrtcDetectedBrowser="opera",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=26,webrtcDetectedType="webkit",webrtcDetectedDCSupport="SCTP";else if(navigator.userAgent.match(/Bowser\/[0-9.]*/g)){hasMatch=navigator.userAgent.match(/Bowser\/[0-9.]*/g)||[];var chromiumVersion=parseInt((navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./i)||[])[2]||"0",10);webrtcDetectedBrowser="bowser",webrtcDetectedVersion=parseFloat((hasMatch[0]||"0/0").split("/")[1],10),webrtcMinimumVersion=0,webrtcDetectedType="webkit",webrtcDetectedDCSupport=chromiumVersion>30?"SCTP":"RTP"}else if(navigator.userAgent.indexOf("OPiOS")>0)hasMatch=navigator.userAgent.match(/OPiOS\/([0-9]+)\./),webrtcDetectedBrowser="opera",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=0,webrtcDetectedType=null,webrtcDetectedDCSupport=null;else if(navigator.userAgent.indexOf("CriOS")>0)hasMatch=navigator.userAgent.match(/CriOS\/([0-9]+)\./)||[],webrtcDetectedBrowser="chrome",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=0,webrtcDetectedType=null,webrtcDetectedDCSupport=null;else if(navigator.userAgent.indexOf("Line truncated
 AdapterJS.options=AdapterJS.options||{};AdapterJS.VERSION='0.13.3';AdapterJS.onwebrtcready=AdapterJS.onwebrtcready||function(isUsingPlugin){};AdapterJS._onwebrtcreadies=[];AdapterJS.webRTCReady=function(callback){if(typeof callback!=='function'){throw new Error('Callback provided is not a function');}
 if(true===AdapterJS.onwebrtcreadyDone){callback(null!==AdapterJS.WebRTCPlugin.plugin);}else{AdapterJS._onwebrtcreadies.push(callback);}};AdapterJS.WebRTCPlugin=AdapterJS.WebRTCPlugin||{};AdapterJS.WebRTCPlugin.pluginInfo={prefix:'Tem',plugName:'TemWebRTCPlugin',pluginId:'plugin0',type:'application/x-temwebrtcplugin',onload:'__TemWebRTCReady0',portalLink:'http://skylink.io/plugin/',downloadLink:null,companyName:'Temasys'};if(!!navigator.platform.match(/^Mac/i)){AdapterJS.WebRTCPlugin.pluginInfo.downloadLink='http://bit.ly/1n77hco';}
 else if(!!navigator.platform.match(/^Win/i)){AdapterJS.WebRTCPlugin.pluginInfo.downloadLink='http://bit.ly/1kkS4FN';}
 AdapterJS.WebRTCPlugin.TAGS={NONE:'none',AUDIO:'audio',VIDEO:'video'};AdapterJS.WebRTCPlugin.pageId=Math.random().toString(36).slice(2);AdapterJS.WebRTCPlugin.plugin=null;AdapterJS.WebRTCPlugin.setLogLevel=null;AdapterJS.WebRTCPlugin.defineWebRTCInterface=null;AdapterJS.WebRTCPlugin.isPluginInstalled=null;AdapterJS.WebRTCPlugin.pluginInjectionInterval=null;AdapterJS.WebRTCPlugin.injectPlugin=null;AdapterJS.WebRTCPlugin.PLUGIN_STATES={NONE:0,INITIALIZING:1,INJECTING:2,INJECTED:3,READY:4};AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.NONE;AdapterJS.onwebrtcreadyDone=false;AdapterJS.WebRTCPlugin.PLUGIN_LOG_LEVELS={NONE:'NONE',ERROR:'ERROR',WARNING:'WARNING',INFO:'INFO',VERBOSE:'VERBOSE',SENSITIVE:'SENSITIVE'};AdapterJS.WebRTCPlugin.WaitForPluginReady=null;AdapterJS.WebRTCPlugin.callWhenPluginReady=null;__TemWebRTCReady0=function(){if(document.readyState==='complete'){AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;AdapterJS.maybeThroughWebRTCReady();}else{var timer=setInterval(function(){if(document.readyState==='complete'){clearInterval(timer);AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;AdapterJS.maybeThroughWebRTCReady();}},100);}};AdapterJS.maybeThroughWebRTCReady=function(){if(!AdapterJS.onwebrtcreadyDone){AdapterJS.onwebrtcreadyDone=true;if(AdapterJS._onwebrtcreadies.length){AdapterJS._onwebrtcreadies.forEach(function(callback){if(typeof(callback)==='function'){callback(AdapterJS.WebRTCPlugin.plugin!==null);}});}else if(typeof(AdapterJS.onwebrtcready)==='function'){AdapterJS.onwebrtcready(AdapterJS.WebRTCPlugin.plugin!==null);}}};AdapterJS.TEXT={PLUGIN:{REQUIRE_INSTALLATION:'This website requires you to install a WebRTC-enabling plugin '+'to work on this browser.',NOT_SUPPORTED:'Your browser does not support WebRTC.',BUTTON:'Install Now'},REFRESH:{REQUIRE_REFRESH:'Please refresh page',BUTTON:'Refresh Page'}};AdapterJS._iceConnectionStates={starting:'starting',checking:'checking',connected:'connected',completed:'connected',done:'completed',disconnected:'disconnected',failed:'failed',closed:'closed'};AdapterJS._iceConnectionFiredStates=[];AdapterJS.isDefined=null;AdapterJS.parseWebrtcDetectedBrowser=function(){var hasMatch=null;if((!!window.opr&&!!opr.addons)||!!window.opera||navigator.userAgent.indexOf(' OPR/')>=0){webrtcDetectedBrowser='opera';webrtcDetectedType='webkit';webrtcMinimumVersion=26;hasMatch=/OPR\/(\d+)/i.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1],10);}else if(typeof InstallTrigger!=='undefined'){webrtcDetectedType='moz';}else if(Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor')>0){webrtcDetectedBrowser='safari';webrtcDetectedType='plugin';webrtcMinimumVersion=7;hasMatch=/version\/(\d+)/i.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1],10);}else if(false||!!document.documentMode){webrtcDetectedBrowser='IE';webrtcDetectedType='plugin';webrtcMinimumVersion=9;hasMatch=/\brv[ :]+(\d+)/g.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1]||'0',10);if(!webrtcDetectedVersion){hasMatch=/\bMSIE[ :]+(\d+)/g.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1]||'0',10);}}else if(!!window.StyleMedia){webrtcDetectedType='';}else if(!!window.chrome&&!!window.chrome.webstore){webrtcDetectedType='webkit';}else if((webrtcDetectedBrowser==='chrome'||webrtcDetectedBrowser==='opera')&&!!window.CSS){webrtcDetectedBrowser='blink';}
 window.webrtcDetectedBrowser=webrtcDetectedBrowser;window.webrtcDetectedVersion=webrtcDetectedVersion;window.webrtcMinimumVersion=webrtcMinimumVersion;};AdapterJS.addEvent=function(elem,evnt,func){if(elem.addEventListener){elem.addEventListener(evnt,func,false);}else if(elem.attachEvent){elem.attachEvent('on'+evnt,func);}else{elem[evnt]=func;}};AdapterJS.renderNotificationBar=function(text,buttonText,buttonLink,openNewTab,displayRefreshBar){if(document.readyState!=='complete'){return;}
 var w=window;var i=document.createElement('iframe');i.name='adapterjs-alert';i.style.position='fixed';i.style.top='-41px';i.style.left=0;i.style.right=0;i.style.width='100%';i.style.height='40px';i.style.backgroundColor='#ffffe1';i.style.border='none';i.style.borderBottom='1px solid #888888';i.style.zIndex='9999999';if(typeof i.style.webkitTransition==='string'){i.style.webkitTransition='all .5s ease-out';}else if(typeof i.style.transition==='string'){i.style.transition='all .5s ease-out';}
 document.body.appendChild(i);var c=(i.contentWindow)?i.contentWindow:(i.contentDocument.document)?i.contentDocument.document:i.contentDocument;c.document.open();c.document.write('<span style="display: inline-block; font-family: Helvetica, Arial,'+'sans-serif; font-size: .9rem; padding: 4px; vertical-align: '+'middle; cursor: default;">'+text+'</span>');if(buttonText&&buttonLink){c.document.write('<button id="okay">'+buttonText+'</button><button id="cancel">Cancel</button>');c.document.close();AdapterJS.addEvent(c.document.getElementById('okay'),'click',function(e){if(!!displayRefreshBar){AdapterJS.renderNotificationBar(AdapterJS.TEXT.EXTENSION?AdapterJS.TEXT.EXTENSION.REQUIRE_REFRESH:AdapterJS.TEXT.REFRESH.REQUIRE_REFRESH,AdapterJS.TEXT.REFRESH.BUTTON,'javascript:location.reload()');}
 window.open(buttonLink,!!openNewTab?'_blank':'_top');e.preventDefault();try{e.cancelBubble=true;}catch(error){}
 var pluginInstallInterval=setInterval(function(){if(!isIE){navigator.plugins.refresh(false);}
 AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix,AdapterJS.WebRTCPlugin.pluginInfo.plugName,function(){clearInterval(pluginInstallInterval);AdapterJS.WebRTCPlugin.defineWebRTCInterface();},function(){});},500);});AdapterJS.addEvent(c.document.getElementById('cancel'),'click',function(e){w.document.body.removeChild(i);});}else{c.document.close();}
 setTimeout(function(){if(typeof i.style.webkitTransform==='string'){i.style.webkitTransform='translateY(40px)';}else if(typeof i.style.transform==='string'){i.style.transform='translateY(40px)';}else{i.style.top='0px';}},300);};webrtcDetectedType=null;checkMediaDataChannelSettings=function(peerBrowserAgent,peerBrowserVersion,callback,constraints){if(typeof callback!=='function'){return;}
 var beOfferer=true;var isLocalFirefox=webrtcDetectedBrowser==='firefox';var isLocalFirefoxInterop=webrtcDetectedType==='moz'&&webrtcDetectedVersion>30;var isPeerFirefox=peerBrowserAgent==='firefox';var isPeerFirefoxInterop=peerBrowserAgent==='firefox'&&((peerBrowserVersion)?(peerBrowserVersion>30):false);if((isLocalFirefox&&isPeerFirefox)||(isLocalFirefoxInterop)){try{delete constraints.mandatory.MozDontOfferDataChannel;}catch(error){console.error('Failed deleting MozDontOfferDataChannel');console.error(error);}}else if((isLocalFirefox&&!isPeerFirefox)){constraints.mandatory.MozDontOfferDataChannel=true;}
 if(!isLocalFirefox){for(var prop in constraints.mandatory){if(constraints.mandatory.hasOwnProperty(prop)){if(prop.indexOf('Moz')!==-1){delete constraints.mandatory[prop];}}}}
 if(isLocalFirefox&&!isPeerFirefox&&!isLocalFirefoxInterop){beOfferer=false;}
 callback(beOfferer,constraints);};checkIceConnectionState=function(peerId,iceConnectionState,callback){if(typeof callback!=='function'){console.warn('No callback specified in checkIceConnectionState. Aborted.');return;}
 peerId=(peerId)?peerId:'peer';if(!AdapterJS._iceConnectionFiredStates[peerId]||iceConnectionState===AdapterJS._iceConnectionStates.disconnected||iceConnectionState===AdapterJS._iceConnectionStates.failed||iceConnectionState===AdapterJS._iceConnectionStates.closed){AdapterJS._iceConnectionFiredStates[peerId]=[];}
 iceConnectionState=AdapterJS._iceConnectionStates[iceConnectionState];if(AdapterJS._iceConnectionFiredStates[peerId].indexOf(iceConnectionState)<0){AdapterJS._iceConnectionFiredStates[peerId].push(iceConnectionState);if(iceConnectionState===AdapterJS._iceConnectionStates.connected){setTimeout(function(){AdapterJS._iceConnectionFiredStates[peerId].push(AdapterJS._iceConnectionStates.done);callback(AdapterJS._iceConnectionStates.done);},1000);}
 callback(iceConnectionState);}
 return;};createIceServer=null;createIceServers=null;RTCPeerConnection=null;RTCSessionDescription=(typeof RTCSessionDescription==='function')?RTCSessionDescription:null;RTCIceCandidate=(typeof RTCIceCandidate==='function')?RTCIceCandidate:null;getUserMedia=null;attachMediaStream=null;reattachMediaStream=null;webrtcDetectedBrowser=null;webrtcDetectedVersion=null;webrtcMinimumVersion=null;if(navigator.mozGetUserMedia||navigator.webkitGetUserMedia||(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/))){(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.adapter=f()}})(function(){var define,module,exports;return(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){'use strict';var SDPUtils={};SDPUtils.generateIdentifier=function(){return Math.random().toString(36).substr(2,10);};SDPUtils.localCName=SDPUtils.generateIdentifier();SDPUtils.splitLines=function(blob){return blob.trim().split('\n').map(function(line){return line.trim();});};SDPUtils.splitSections=function(blob){var parts=blob.split('\nm=');return parts.map(function(part,index){return(index>0?'m='+part:part).trim()+'\r\n';});};SDPUtils.matchPrefix=function(blob,prefix){return SDPUtils.splitLines(blob).filter(function(line){return line.indexOf(prefix)===0;});};SDPUtils.parseCandidate=function(line){var parts;if(line.indexOf('a=candidate:')===0){parts=line.substring(12).split(' ');}else{parts=line.substring(10).split(' ');}
 var candidate={foundation:parts[0],component:parts[1],protocol:parts[2].toLowerCase(),priority:parseInt(parts[3],10),ip:parts[4],port:parseInt(parts[5],10),type:parts[7]};for(var i=8;i<parts.length;i+=2){switch(parts[i]){case'raddr':candidate.relatedAddress=parts[i+1];break;case'rport':candidate.relatedPort=parseInt(parts[i+1],10);break;case'tcptype':candidate.tcpType=parts[i+1];break;default:break;}}
 return candidate;};SDPUtils.writeCandidate=function(candidate){var sdp=[];sdp.push(candidate.foundation);sdp.push(candidate.component);sdp.push(candidate.protocol.toUpperCase());sdp.push(candidate.priority);sdp.push(candidate.ip);sdp.push(candidate.port);var type=candidate.type;sdp.push('typ');sdp.push(type);if(type!=='host'&&candidate.relatedAddress&&candidate.relatedPort){sdp.push('raddr');sdp.push(candidate.relatedAddress);sdp.push('rport');sdp.push(candidate.relatedPort);}
 if(candidate.tcpType&&candidate.protocol.toLowerCase()==='tcp'){sdp.push('tcptype');sdp.push(candidate.tcpType);}
 return'candidate:'+sdp.join(' ');};SDPUtils.parseRtpMap=function(line){var parts=line.substr(9).split(' ');var parsed={payloadType:parseInt(parts.shift(),10)};parts=parts[0].split('/');parsed.name=parts[0];parsed.clockRate=parseInt(parts[1],10);parsed.numChannels=parts.length===3?parseInt(parts[2],10):1;return parsed;};SDPUtils.writeRtpMap=function(codec){var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 return'a=rtpmap:'+pt+' '+codec.name+'/'+codec.clockRate+
 (codec.numChannels!==1?'/'+codec.numChannels:'')+'\r\n';};SDPUtils.parseExtmap=function(line){var parts=line.substr(9).split(' ');return{id:parseInt(parts[0],10),uri:parts[1]};};SDPUtils.writeExtmap=function(headerExtension){return'a=extmap:'+(headerExtension.id||headerExtension.preferredId)+' '+headerExtension.uri+'\r\n';};SDPUtils.parseFmtp=function(line){var parsed={};var kv;var parts=line.substr(line.indexOf(' ')+1).split(';');for(var j=0;j<parts.length;j++){kv=parts[j].trim().split('=');parsed[kv[0].trim()]=kv[1];}
 return parsed;};SDPUtils.writeFmtp=function(codec){var line='';var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 if(codec.parameters&&Object.keys(codec.parameters).length){var params=[];Object.keys(codec.parameters).forEach(function(param){params.push(param+'='+codec.parameters[param]);});line+='a=fmtp:'+pt+' '+params.join(';')+'\r\n';}
 return line;};SDPUtils.parseRtcpFb=function(line){var parts=line.substr(line.indexOf(' ')+1).split(' ');return{type:parts.shift(),parameter:parts.join(' ')};};SDPUtils.writeRtcpFb=function(codec){var lines='';var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 if(codec.rtcpFeedback&&codec.rtcpFeedback.length){codec.rtcpFeedback.forEach(function(fb){lines+='a=rtcp-fb:'+pt+' '+fb.type+
 (fb.parameter&&fb.parameter.length?' '+fb.parameter:'')+'\r\n';});}
 return lines;};SDPUtils.parseSsrcMedia=function(line){var sp=line.indexOf(' ');var parts={ssrc:parseInt(line.substr(7,sp-7),10)};var colon=line.indexOf(':',sp);if(colon>-1){parts.attribute=line.substr(sp+1,colon-sp-1);parts.value=line.substr(colon+1);}else{parts.attribute=line.substr(sp+1);}
 return parts;};SDPUtils.getDtlsParameters=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);lines=lines.concat(SDPUtils.splitLines(sessionpart));var fpLine=lines.filter(function(line){return line.indexOf('a=fingerprint:')===0;})[0].substr(14);var dtlsParameters={role:'auto',fingerprints:[{algorithm:fpLine.split(' ')[0],value:fpLine.split(' ')[1]}]};return dtlsParameters;};SDPUtils.writeDtlsParameters=function(params,setupType){var sdp='a=setup:'+setupType+'\r\n';params.fingerprints.forEach(function(fp){sdp+='a=fingerprint:'+fp.algorithm+' '+fp.value+'\r\n';});return sdp;};SDPUtils.getIceParameters=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);lines=lines.concat(SDPUtils.splitLines(sessionpart));var iceParameters={usernameFragment:lines.filter(function(line){return line.indexOf('a=ice-ufrag:')===0;})[0].substr(12),password:lines.filter(function(line){return line.indexOf('a=ice-pwd:')===0;})[0].substr(10)};return iceParameters;};SDPUtils.writeIceParameters=function(params){return'a=ice-ufrag:'+params.usernameFragment+'\r\n'+'a=ice-pwd:'+params.password+'\r\n';};SDPUtils.parseRtpParameters=function(mediaSection){var description={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]};var lines=SDPUtils.splitLines(mediaSection);var mline=lines[0].split(' ');for(var i=3;i<mline.length;i++){var pt=mline[i];var rtpmapline=SDPUtils.matchPrefix(mediaSection,'a=rtpmap:'+pt+' ')[0];if(rtpmapline){var codec=SDPUtils.parseRtpMap(rtpmapline);var fmtps=SDPUtils.matchPrefix(mediaSection,'a=fmtp:'+pt+' ');codec.parameters=fmtps.length?SDPUtils.parseFmtp(fmtps[0]):{};codec.rtcpFeedback=SDPUtils.matchPrefix(mediaSection,'a=rtcp-fb:'+pt+' ').map(SDPUtils.parseRtcpFb);description.codecs.push(codec);switch(codec.name.toUpperCase()){case'RED':case'ULPFEC':description.fecMechanisms.push(codec.name.toUpperCase());break;default:break;}}}
 SDPUtils.matchPrefix(mediaSection,'a=extmap:').forEach(function(line){description.headerExtensions.push(SDPUtils.parseExtmap(line));});return description;};SDPUtils.writeRtpDescription=function(kind,caps){var sdp='';sdp+='m='+kind+' ';sdp+=caps.codecs.length>0?'9':'0';sdp+=' UDP/TLS/RTP/SAVPF ';sdp+=caps.codecs.map(function(codec){if(codec.preferredPayloadType!==undefined){return codec.preferredPayloadType;}
 return codec.payloadType;}).join(' ')+'\r\n';sdp+='c=IN IP4 0.0.0.0\r\n';sdp+='a=rtcp:9 IN IP4 0.0.0.0\r\n';caps.codecs.forEach(function(codec){sdp+=SDPUtils.writeRtpMap(codec);sdp+=SDPUtils.writeFmtp(codec);sdp+=SDPUtils.writeRtcpFb(codec);});sdp+='a=rtcp-mux\r\n';return sdp;};SDPUtils.parseRtpEncodingParameters=function(mediaSection){var encodingParameters=[];var description=SDPUtils.parseRtpParameters(mediaSection);var hasRed=description.fecMechanisms.indexOf('RED')!==-1;var hasUlpfec=description.fecMechanisms.indexOf('ULPFEC')!==-1;var ssrcs=SDPUtils.matchPrefix(mediaSection,'a=ssrc:').map(function(line){return SDPUtils.parseSsrcMedia(line);}).filter(function(parts){return parts.attribute==='cname';});var primarySsrc=ssrcs.length>0&&ssrcs[0].ssrc;var secondarySsrc;var flows=SDPUtils.matchPrefix(mediaSection,'a=ssrc-group:FID').map(function(line){var parts=line.split(' ');parts.shift();return parts.map(function(part){return parseInt(part,10);});});if(flows.length>0&&flows[0].length>1&&flows[0][0]===primarySsrc){secondarySsrc=flows[0][1];}
 description.codecs.forEach(function(codec){if(codec.name.toUpperCase()==='RTX'&&codec.parameters.apt){var encParam={ssrc:primarySsrc,codecPayloadType:parseInt(codec.parameters.apt,10),rtx:{payloadType:codec.payloadType,ssrc:secondarySsrc}};encodingParameters.push(encParam);if(hasRed){encParam=JSON.parse(JSON.stringify(encParam));encParam.fec={ssrc:secondarySsrc,mechanism:hasUlpfec?'red+ulpfec':'red'};encodingParameters.push(encParam);}}});if(encodingParameters.length===0&&primarySsrc){encodingParameters.push({ssrc:primarySsrc});}
 var bandwidth=SDPUtils.matchPrefix(mediaSection,'b=');if(bandwidth.length){if(bandwidth[0].indexOf('b=TIAS:')===0){bandwidth=parseInt(bandwidth[0].substr(7),10);}else if(bandwidth[0].indexOf('b=AS:')===0){bandwidth=parseInt(bandwidth[0].substr(5),10);}
 encodingParameters.forEach(function(params){params.maxBitrate=bandwidth;});}
 return encodingParameters;};SDPUtils.writeSessionBoilerplate=function(){return'v=0\r\n'+'o=thisisadapterortc 8169639915646943137 2 IN IP4 127.0.0.1\r\n'+'s=-\r\n'+'t=0 0\r\n';};SDPUtils.writeMediaSection=function(transceiver,caps,type,stream){var sdp=SDPUtils.writeRtpDescription(transceiver.kind,caps);sdp+=SDPUtils.writeIceParameters(transceiver.iceGatherer.getLocalParameters());sdp+=SDPUtils.writeDtlsParameters(transceiver.dtlsTransport.getLocalParameters(),type==='offer'?'actpass':'active');sdp+='a=mid:'+transceiver.mid+'\r\n';if(transceiver.rtpSender&&transceiver.rtpReceiver){sdp+='a=sendrecv\r\n';}else if(transceiver.rtpSender){sdp+='a=sendonly\r\n';}else if(transceiver.rtpReceiver){sdp+='a=recvonly\r\n';}else{sdp+='a=inactive\r\n';}
 if(transceiver.rtpSender){var msid='msid:'+stream.id+' '+
 transceiver.rtpSender.track.id+'\r\n';sdp+='a='+msid;sdp+='a=ssrc:'+transceiver.sendEncodingParameters[0].ssrc+' '+msid;}
 sdp+='a=ssrc:'+transceiver.sendEncodingParameters[0].ssrc+' cname:'+SDPUtils.localCName+'\r\n';return sdp;};SDPUtils.getDirection=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);for(var i=0;i<lines.length;i++){switch(lines[i]){case'a=sendrecv':case'a=sendonly':case'a=recvonly':case'a=inactive':return lines[i].substr(2);default:}}
 if(sessionpart){return SDPUtils.getDirection(sessionpart);}
 return'sendrecv';};module.exports=SDPUtils;},{}],2:[function(require,module,exports){'use strict';(function(){var logging=require('./utils').log;var browserDetails=require('./utils').browserDetails;module.exports.browserDetails=browserDetails;module.exports.extractVersion=require('./utils').extractVersion;module.exports.disableLog=require('./utils').disableLog;var chromeShim=require('./chrome/chrome_shim')||null;var edgeShim=require('./edge/edge_shim')||null;var firefoxShim=require('./firefox/firefox_shim')||null;var safariShim=require('./safari/safari_shim')||null;switch(browserDetails.browser){case'opera':case'chrome':if(!chromeShim||!chromeShim.shimPeerConnection){logging('Chrome shim is not included in this adapter release.');return;}
 logging('adapter.js shimming chrome.');module.exports.browserShim=chromeShim;chromeShim.shimGetUserMedia();chromeShim.shimMediaStream();chromeShim.shimSourceObject();chromeShim.shimPeerConnection();chromeShim.shimOnTrack();break;case'firefox':if(!firefoxShim||!firefoxShim.shimPeerConnection){logging('Firefox shim is not included in this adapter release.');return;}
 logging('adapter.js shimming firefox.');module.exports.browserShim=firefoxShim;firefoxShim.shimGetUserMedia();firefoxShim.shimSourceObject();firefoxShim.shimPeerConnection();firefoxShim.shimOnTrack();break;case'edge':if(!edgeShim||!edgeShim.shimPeerConnection){logging('MS edge shim is not included in this adapter release.');return;}
 logging('adapter.js shimming edge.');module.exports.browserShim=edgeShim;edgeShim.shimGetUserMedia();edgeShim.shimPeerConnection();break;case'safari':if(!safariShim){logging('Safari shim is not included in this adapter release.');return;}
 logging('adapter.js shimming safari.');module.exports.browserShim=safariShim;safariShim.shimGetUserMedia();break;default:logging('Unsupported browser!');}})();},{"./chrome/chrome_shim":3,"./edge/edge_shim":5,"./firefox/firefox_shim":7,"./safari/safari_shim":9,"./utils":10}],3:[function(require,module,exports){'use strict';var logging=require('../utils.js').log;var browserDetails=require('../utils.js').browserDetails;var chromeShim={shimMediaStream:function(){window.MediaStream=window.MediaStream||window.webkitMediaStream;},shimOnTrack:function(){if(typeof window==='object'&&window.RTCPeerConnection&&!('ontrack'in
 window.RTCPeerConnection.prototype)){Object.defineProperty(window.RTCPeerConnection.prototype,'ontrack',{get:function(){return this._ontrack;},set:function(f){var self=this;if(this._ontrack){this.removeEventListener('track',this._ontrack);this.removeEventListener('addstream',this._ontrackpoly);}
 this.addEventListener('track',this._ontrack=f);this.addEventListener('addstream',this._ontrackpoly=function(e){e.stream.addEventListener('addtrack',function(te){var event=new Event('track');event.track=te.track;event.receiver={track:te.track};event.streams=[e.stream];self.dispatchEvent(event);});e.stream.getTracks().forEach(function(track){var event=new Event('track');event.track=track;event.receiver={track:track};event.streams=[e.stream];this.dispatchEvent(event);}.bind(this));}.bind(this));}});}},shimSourceObject:function(){if(typeof window==='object'){if(window.HTMLMediaElement&&!('srcObject'in window.HTMLMediaElement.prototype)){Object.defineProperty(window.HTMLMediaElement.prototype,'srcObject',{get:function(){return this._srcObject;},set:function(stream){var self=this;this._srcObject=stream;if(this.src){URL.revokeObjectURL(this.src);}
 if(!stream){this.src='';return;}
 this.src=URL.createObjectURL(stream);stream.addEventListener('addtrack',function(){if(self.src){URL.revokeObjectURL(self.src);}
 self.src=URL.createObjectURL(stream);});stream.addEventListener('removetrack',function(){if(self.src){URL.revokeObjectURL(self.src);}
 self.src=URL.createObjectURL(stream);});}});}}},shimPeerConnection:function(){window.RTCPeerConnection=function(pcConfig,pcConstraints){logging('PeerConnection');if(pcConfig&&pcConfig.iceTransportPolicy){pcConfig.iceTransports=pcConfig.iceTransportPolicy;}
 var pc=new webkitRTCPeerConnection(pcConfig,pcConstraints);var origGetStats=pc.getStats.bind(pc);pc.getStats=function(selector,successCallback,errorCallback){var self=this;var args=arguments;if(arguments.length>0&&typeof selector==='function'){return origGetStats(selector,successCallback);}
 var fixChromeStats_=function(response){var standardReport={};var reports=response.result();reports.forEach(function(report){var standardStats={id:report.id,timestamp:report.timestamp,type:report.type};report.names().forEach(function(name){standardStats[name]=report.stat(name);});standardReport[standardStats.id]=standardStats;});return standardReport;};var makeMapStats=function(stats,legacyStats){var map=new Map(Object.keys(stats).map(function(key){return[key,stats[key]];}));legacyStats=legacyStats||stats;Object.keys(legacyStats).forEach(function(key){map[key]=legacyStats[key];});return map;};if(arguments.length>=2){var successCallbackWrapper_=function(response){args[1](makeMapStats(fixChromeStats_(response)));};return origGetStats.apply(this,[successCallbackWrapper_,arguments[0]]);}
 return new Promise(function(resolve,reject){if(args.length===1&&typeof selector==='object'){origGetStats.apply(self,[function(response){resolve(makeMapStats(fixChromeStats_(response)));},reject]);}else{origGetStats.apply(self,[function(response){resolve(makeMapStats(fixChromeStats_(response),response.result()));},reject]);}}).then(successCallback,errorCallback);};return pc;};window.RTCPeerConnection.prototype=webkitRTCPeerConnection.prototype;if(webkitRTCPeerConnection.generateCertificate){Object.defineProperty(window.RTCPeerConnection,'generateCertificate',{get:function(){return webkitRTCPeerConnection.generateCertificate;}});}
 ['createOffer','createAnswer'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){var self=this;if(arguments.length<1||(arguments.length===1&&typeof arguments[0]==='object')){var opts=arguments.length===1?arguments[0]:undefined;return new Promise(function(resolve,reject){nativeMethod.apply(self,[resolve,reject,opts]);});}
 return nativeMethod.apply(this,arguments);};});if(browserDetails.version<51){['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){var args=arguments;var self=this;var promise=new Promise(function(resolve,reject){nativeMethod.apply(self,[args[0],resolve,reject]);});if(args.length<2){return promise;}
 return promise.then(function(){args[1].apply(null,[]);},function(err){if(args.length>=3){args[2].apply(null,[err]);}});};});}
 ['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){arguments[0]=new((method==='addIceCandidate')?RTCIceCandidate:RTCSessionDescription)(arguments[0]);return nativeMethod.apply(this,arguments);};});var nativeAddIceCandidate=RTCPeerConnection.prototype.addIceCandidate;RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]===null?Promise.resolve():nativeAddIceCandidate.apply(this,arguments);};}};module.exports={shimMediaStream:chromeShim.shimMediaStream,shimOnTrack:chromeShim.shimOnTrack,shimSourceObject:chromeShim.shimSourceObject,shimPeerConnection:chromeShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"../utils.js":10,"./getusermedia":4}],4:[function(require,module,exports){'use strict';var logging=require('../utils.js').log;module.exports=function(){var constraintsToChrome_=function(c){if(typeof c!=='object'||c.mandatory||c.optional){return c;}
 var cc={};Object.keys(c).forEach(function(key){if(key==='require'||key==='advanced'||key==='mediaSource'){return;}
 var r=(typeof c[key]==='object')?c[key]:{ideal:c[key]};if(r.exact!==undefined&&typeof r.exact==='number'){r.min=r.max=r.exact;}
 var oldname_=function(prefix,name){if(prefix){return prefix+name.charAt(0).toUpperCase()+name.slice(1);}
 return(name==='deviceId')?'sourceId':name;};if(r.ideal!==undefined){cc.optional=cc.optional||[];var oc={};if(typeof r.ideal==='number'){oc[oldname_('min',key)]=r.ideal;cc.optional.push(oc);oc={};oc[oldname_('max',key)]=r.ideal;cc.optional.push(oc);}else{oc[oldname_('',key)]=r.ideal;cc.optional.push(oc);}}
 if(r.exact!==undefined&&typeof r.exact!=='number'){cc.mandatory=cc.mandatory||{};cc.mandatory[oldname_('',key)]=r.exact;}else{['min','max'].forEach(function(mix){if(r[mix]!==undefined){cc.mandatory=cc.mandatory||{};cc.mandatory[oldname_(mix,key)]=r[mix];}});}});if(c.advanced){cc.optional=(cc.optional||[]).concat(c.advanced);}
 return cc;};var shimConstraints_=function(constraints,func){constraints=JSON.parse(JSON.stringify(constraints));if(constraints&&constraints.audio){constraints.audio=constraintsToChrome_(constraints.audio);}
 if(constraints&&typeof constraints.video==='object'){var face=constraints.video.facingMode;face=face&&((typeof face==='object')?face:{ideal:face});if((face&&(face.exact==='user'||face.exact==='environment'||face.ideal==='user'||face.ideal==='environment'))&&!(navigator.mediaDevices.getSupportedConstraints&&navigator.mediaDevices.getSupportedConstraints().facingMode)){delete constraints.video.facingMode;if(face.exact==='environment'||face.ideal==='environment'){return navigator.mediaDevices.enumerateDevices().then(function(devices){devices=devices.filter(function(d){return d.kind==='videoinput';});var back=devices.find(function(d){return d.label.toLowerCase().indexOf('back')!==-1;})||(devices.length&&devices[devices.length-1]);if(back){constraints.video.deviceId=face.exact?{exact:back.deviceId}:{ideal:back.deviceId};}
 constraints.video=constraintsToChrome_(constraints.video);logging('chrome: '+JSON.stringify(constraints));return func(constraints);});}}
 constraints.video=constraintsToChrome_(constraints.video);}
 logging('chrome: '+JSON.stringify(constraints));return func(constraints);};var shimError_=function(e){return{name:{PermissionDeniedError:'NotAllowedError',ConstraintNotSatisfiedError:'OverconstrainedError'}[e.name]||e.name,message:e.message,constraint:e.constraintName,toString:function(){return this.name+(this.message&&': ')+this.message;}};};var getUserMedia_=function(constraints,onSuccess,onError){shimConstraints_(constraints,function(c){navigator.webkitGetUserMedia(c,onSuccess,function(e){onError(shimError_(e));});});};navigator.getUserMedia=getUserMedia_;var getUserMediaPromise_=function(constraints){return new Promise(function(resolve,reject){navigator.getUserMedia(constraints,resolve,reject);});};if(!navigator.mediaDevices){navigator.mediaDevices={getUserMedia:getUserMediaPromise_,enumerateDevices:function(){return new Promise(function(resolve){var kinds={audio:'audioinput',video:'videoinput'};return MediaStreamTrack.getSources(function(devices){resolve(devices.map(function(device){return{label:device.label,kind:kinds[device.kind],deviceId:device.id,groupId:''};}));});});}};}
 if(!navigator.mediaDevices.getUserMedia){navigator.mediaDevices.getUserMedia=function(constraints){return getUserMediaPromise_(constraints);};}else{var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(cs){return shimConstraints_(cs,function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});});};}
 if(typeof navigator.mediaDevices.addEventListener==='undefined'){navigator.mediaDevices.addEventListener=function(){logging('Dummy mediaDevices.addEventListener called.');};}
 if(typeof navigator.mediaDevices.removeEventListener==='undefined'){navigator.mediaDevices.removeEventListener=function(){logging('Dummy mediaDevices.removeEventListener called.');};}};},{"../utils.js":10}],5:[function(require,module,exports){'use strict';var SDPUtils=require('sdp');var edgeShim={shimPeerConnection:function(){if(window.RTCIceGatherer){if(!window.RTCIceCandidate){window.RTCIceCandidate=function(args){return args;};}
 if(!window.RTCSessionDescription){window.RTCSessionDescription=function(args){return args;};}}
 window.RTCPeerConnection=function(config){var self=this;var _eventTarget=document.createDocumentFragment();['addEventListener','removeEventListener','dispatchEvent'].forEach(function(method){self[method]=_eventTarget[method].bind(_eventTarget);});this.onicecandidate=null;this.onaddstream=null;this.ontrack=null;this.onremovestream=null;this.onsignalingstatechange=null;this.oniceconnectionstatechange=null;this.onnegotiationneeded=null;this.ondatachannel=null;this.localStreams=[];this.remoteStreams=[];this.getLocalStreams=function(){return self.localStreams;};this.getRemoteStreams=function(){return self.remoteStreams;};this.localDescription=new RTCSessionDescription({type:'',sdp:''});this.remoteDescription=new RTCSessionDescription({type:'',sdp:''});this.signalingState='stable';this.iceConnectionState='new';this.iceGatheringState='new';this.iceOptions={gatherPolicy:'all',iceServers:[]};if(config&&config.iceTransportPolicy){switch(config.iceTransportPolicy){case'all':case'relay':this.iceOptions.gatherPolicy=config.iceTransportPolicy;break;case'none':throw new TypeError('iceTransportPolicy "none" not supported');default:break;}}
 this.usingBundle=config&&config.bundlePolicy==='max-bundle';if(config&&config.iceServers){var iceServers=JSON.parse(JSON.stringify(config.iceServers));this.iceOptions.iceServers=iceServers.filter(function(server){if(server&&server.urls){var urls=server.urls;if(typeof urls==='string'){urls=[urls];}
 urls=urls.filter(function(url){return url.indexOf('turn:')===0&&url.indexOf('transport=udp')!==-1&&url.indexOf('turn:[')===-1;})[0];return!!urls;}
 return false;});}
 this.transceivers=[];this._localIceCandidatesBuffer=[];};window.RTCPeerConnection.prototype._emitBufferedCandidates=function(){var self=this;var sections=SDPUtils.splitSections(self.localDescription.sdp);this._localIceCandidatesBuffer.forEach(function(event){var end=!event.candidate||Object.keys(event.candidate).length===0;if(end){for(var j=1;j<sections.length;j++){if(sections[j].indexOf('\r\na=end-of-candidates\r\n')===-1){sections[j]+='a=end-of-candidates\r\n';}}}else if(event.candidate.candidate.indexOf('typ endOfCandidates')===-1){sections[event.candidate.sdpMLineIndex+1]+='a='+event.candidate.candidate+'\r\n';}
 self.localDescription.sdp=sections.join('');self.dispatchEvent(event);if(self.onicecandidate!==null){self.onicecandidate(event);}
 if(!event.candidate&&self.iceGatheringState!=='complete'){var complete=self.transceivers.every(function(transceiver){return transceiver.iceGatherer&&transceiver.iceGatherer.state==='completed';});if(complete){self.iceGatheringState='complete';}}});this._localIceCandidatesBuffer=[];};window.RTCPeerConnection.prototype.addStream=function(stream){this.localStreams.push(stream.clone());this._maybeFireNegotiationNeeded();};window.RTCPeerConnection.prototype.removeStream=function(stream){var idx=this.localStreams.indexOf(stream);if(idx>-1){this.localStreams.splice(idx,1);this._maybeFireNegotiationNeeded();}};window.RTCPeerConnection.prototype.getSenders=function(){return this.transceivers.filter(function(transceiver){return!!transceiver.rtpSender;}).map(function(transceiver){return transceiver.rtpSender;});};window.RTCPeerConnection.prototype.getReceivers=function(){return this.transceivers.filter(function(transceiver){return!!transceiver.rtpReceiver;}).map(function(transceiver){return transceiver.rtpReceiver;});};window.RTCPeerConnection.prototype._getCommonCapabilities=function(localCapabilities,remoteCapabilities){var commonCapabilities={codecs:[],headerExtensions:[],fecMechanisms:[]};localCapabilities.codecs.forEach(function(lCodec){for(var i=0;i<remoteCapabilities.codecs.length;i++){var rCodec=remoteCapabilities.codecs[i];if(lCodec.name.toLowerCase()===rCodec.name.toLowerCase()&&lCodec.clockRate===rCodec.clockRate&&lCodec.numChannels===rCodec.numChannels){commonCapabilities.codecs.push(rCodec);rCodec.rtcpFeedback=rCodec.rtcpFeedback.filter(function(fb){for(var j=0;j<lCodec.rtcpFeedback.length;j++){if(lCodec.rtcpFeedback[j].type===fb.type&&lCodec.rtcpFeedback[j].parameter===fb.parameter){return true;}}
 return false;});break;}}});localCapabilities.headerExtensions.forEach(function(lHeaderExtension){for(var i=0;i<remoteCapabilities.headerExtensions.length;i++){var rHeaderExtension=remoteCapabilities.headerExtensions[i];if(lHeaderExtension.uri===rHeaderExtension.uri){commonCapabilities.headerExtensions.push(rHeaderExtension);break;}}});return commonCapabilities;};window.RTCPeerConnection.prototype._createIceAndDtlsTransports=function(mid,sdpMLineIndex){var self=this;var iceGatherer=new RTCIceGatherer(self.iceOptions);var iceTransport=new RTCIceTransport(iceGatherer);iceGatherer.onlocalcandidate=function(evt){var event=new Event('icecandidate');event.candidate={sdpMid:mid,sdpMLineIndex:sdpMLineIndex};var cand=evt.candidate;var end=!cand||Object.keys(cand).length===0;if(end){if(iceGatherer.state===undefined){iceGatherer.state='completed';}
 event.candidate.candidate='candidate:1 1 udp 1 0.0.0.0 9 typ endOfCandidates';}else{cand.component=iceTransport.component==='RTCP'?2:1;event.candidate.candidate=SDPUtils.writeCandidate(cand);}
 var sections=SDPUtils.splitSections(self.localDescription.sdp);if(event.candidate.candidate.indexOf('typ endOfCandidates')===-1){sections[event.candidate.sdpMLineIndex+1]+='a='+event.candidate.candidate+'\r\n';}else{sections[event.candidate.sdpMLineIndex+1]+='a=end-of-candidates\r\n';}
 self.localDescription.sdp=sections.join('');var complete=self.transceivers.every(function(transceiver){return transceiver.iceGatherer&&transceiver.iceGatherer.state==='completed';});switch(self.iceGatheringState){case'new':self._localIceCandidatesBuffer.push(event);if(end&&complete){self._localIceCandidatesBuffer.push(new Event('icecandidate'));}
 break;case'gathering':self._emitBufferedCandidates();self.dispatchEvent(event);if(self.onicecandidate!==null){self.onicecandidate(event);}
 if(complete){self.dispatchEvent(new Event('icecandidate'));if(self.onicecandidate!==null){self.onicecandidate(new Event('icecandidate'));}
 self.iceGatheringState='complete';}
 break;case'complete':break;default:break;}};iceTransport.onicestatechange=function(){self._updateConnectionState();};var dtlsTransport=new RTCDtlsTransport(iceTransport);dtlsTransport.ondtlsstatechange=function(){self._updateConnectionState();};dtlsTransport.onerror=function(){dtlsTransport.state='failed';self._updateConnectionState();};return{iceGatherer:iceGatherer,iceTransport:iceTransport,dtlsTransport:dtlsTransport};};window.RTCPeerConnection.prototype._transceive=function(transceiver,send,recv){var params=this._getCommonCapabilities(transceiver.localCapabilities,transceiver.remoteCapabilities);if(send&&transceiver.rtpSender){params.encodings=transceiver.sendEncodingParameters;params.rtcp={cname:SDPUtils.localCName};if(transceiver.recvEncodingParameters.length){params.rtcp.ssrc=transceiver.recvEncodingParameters[0].ssrc;}
 transceiver.rtpSender.send(params);}
 if(recv&&transceiver.rtpReceiver){params.encodings=transceiver.recvEncodingParameters;params.rtcp={cname:transceiver.cname};if(transceiver.sendEncodingParameters.length){params.rtcp.ssrc=transceiver.sendEncodingParameters[0].ssrc;}
 transceiver.rtpReceiver.receive(params);}};window.RTCPeerConnection.prototype.setLocalDescription=function(description){var self=this;var sections;var sessionpart;if(description.type==='offer'){if(this._pendingOffer){sections=SDPUtils.splitSections(description.sdp);sessionpart=sections.shift();sections.forEach(function(mediaSection,sdpMLineIndex){var caps=SDPUtils.parseRtpParameters(mediaSection);self._pendingOffer[sdpMLineIndex].localCapabilities=caps;});this.transceivers=this._pendingOffer;delete this._pendingOffer;}}else if(description.type==='answer'){sections=SDPUtils.splitSections(self.remoteDescription.sdp);sessionpart=sections.shift();var isIceLite=SDPUtils.matchPrefix(sessionpart,'a=ice-lite').length>0;sections.forEach(function(mediaSection,sdpMLineIndex){var transceiver=self.transceivers[sdpMLineIndex];var iceGatherer=transceiver.iceGatherer;var iceTransport=transceiver.iceTransport;var dtlsTransport=transceiver.dtlsTransport;var localCapabilities=transceiver.localCapabilities;var remoteCapabilities=transceiver.remoteCapabilities;var rejected=mediaSection.split('\n',1)[0].split(' ',2)[1]==='0';if(!rejected){var remoteIceParameters=SDPUtils.getIceParameters(mediaSection,sessionpart);if(isIceLite){var cands=SDPUtils.matchPrefix(mediaSection,'a=candidate:').map(function(cand){return SDPUtils.parseCandidate(cand);}).filter(function(cand){return cand.component==='1';});if(cands.length){iceTransport.setRemoteCandidates(cands);}}
 var remoteDtlsParameters=SDPUtils.getDtlsParameters(mediaSection,sessionpart);if(isIceLite){remoteDtlsParameters.role='server';}
 if(!self.usingBundle||sdpMLineIndex===0){iceTransport.start(iceGatherer,remoteIceParameters,isIceLite?'controlling':'controlled');dtlsTransport.start(remoteDtlsParameters);}
 var params=self._getCommonCapabilities(localCapabilities,remoteCapabilities);self._transceive(transceiver,params.codecs.length>0,false);}});}
 this.localDescription={type:description.type,sdp:description.sdp};switch(description.type){case'offer':this._updateSignalingState('have-local-offer');break;case'answer':this._updateSignalingState('stable');break;default:throw new TypeError('unsupported type "'+description.type+'"');}
 var hasCallback=arguments.length>1&&typeof arguments[1]==='function';if(hasCallback){var cb=arguments[1];window.setTimeout(function(){cb();if(self.iceGatheringState==='new'){self.iceGatheringState='gathering';}
 self._emitBufferedCandidates();},0);}
 var p=Promise.resolve();p.then(function(){if(!hasCallback){if(self.iceGatheringState==='new'){self.iceGatheringState='gathering';}
 window.setTimeout(self._emitBufferedCandidates.bind(self),500);}});return p;};window.RTCPeerConnection.prototype.setRemoteDescription=function(description){var self=this;var stream=new MediaStream();var receiverList=[];var sections=SDPUtils.splitSections(description.sdp);var sessionpart=sections.shift();var isIceLite=SDPUtils.matchPrefix(sessionpart,'a=ice-lite').length>0;this.usingBundle=SDPUtils.matchPrefix(sessionpart,'a=group:BUNDLE ').length>0;sections.forEach(function(mediaSection,sdpMLineIndex){var lines=SDPUtils.splitLines(mediaSection);var mline=lines[0].substr(2).split(' ');var kind=mline[0];var rejected=mline[1]==='0';var direction=SDPUtils.getDirection(mediaSection,sessionpart);var transceiver;var iceGatherer;var iceTransport;var dtlsTransport;var rtpSender;var rtpReceiver;var sendEncodingParameters;var recvEncodingParameters;var localCapabilities;var track;var remoteCapabilities=SDPUtils.parseRtpParameters(mediaSection);var remoteIceParameters;var remoteDtlsParameters;if(!rejected){remoteIceParameters=SDPUtils.getIceParameters(mediaSection,sessionpart);remoteDtlsParameters=SDPUtils.getDtlsParameters(mediaSection,sessionpart);remoteDtlsParameters.role='client';}
 recvEncodingParameters=SDPUtils.parseRtpEncodingParameters(mediaSection);var mid=SDPUtils.matchPrefix(mediaSection,'a=mid:');if(mid.length){mid=mid[0].substr(6);}else{mid=SDPUtils.generateIdentifier();}
 var cname;var remoteSsrc=SDPUtils.matchPrefix(mediaSection,'a=ssrc:').map(function(line){return SDPUtils.parseSsrcMedia(line);}).filter(function(obj){return obj.attribute==='cname';})[0];if(remoteSsrc){cname=remoteSsrc.value;}
 var isComplete=SDPUtils.matchPrefix(mediaSection,'a=end-of-candidates',sessionpart).length>0;var cands=SDPUtils.matchPrefix(mediaSection,'a=candidate:').map(function(cand){return SDPUtils.parseCandidate(cand);}).filter(function(cand){return cand.component==='1';});if(description.type==='offer'&&!rejected){var transports=self.usingBundle&&sdpMLineIndex>0?{iceGatherer:self.transceivers[0].iceGatherer,iceTransport:self.transceivers[0].iceTransport,dtlsTransport:self.transceivers[0].dtlsTransport}:self._createIceAndDtlsTransports(mid,sdpMLineIndex);if(isComplete){transports.iceTransport.setRemoteCandidates(cands);}
 localCapabilities=RTCRtpReceiver.getCapabilities(kind);sendEncodingParameters=[{ssrc:(2*sdpMLineIndex+2)*1001}];rtpReceiver=new RTCRtpReceiver(transports.dtlsTransport,kind);track=rtpReceiver.track;receiverList.push([track,rtpReceiver]);stream.addTrack(track);if(self.localStreams.length>0&&self.localStreams[0].getTracks().length>=sdpMLineIndex){var localTrack;if(kind==='audio'){localTrack=self.localStreams[0].getAudioTracks()[0];}else if(kind==='video'){localTrack=self.localStreams[0].getVideoTracks()[0];}
 if(localTrack){rtpSender=new RTCRtpSender(localTrack,transports.dtlsTransport);}}
 self.transceivers[sdpMLineIndex]={iceGatherer:transports.iceGatherer,iceTransport:transports.iceTransport,dtlsTransport:transports.dtlsTransport,localCapabilities:localCapabilities,remoteCapabilities:remoteCapabilities,rtpSender:rtpSender,rtpReceiver:rtpReceiver,kind:kind,mid:mid,cname:cname,sendEncodingParameters:sendEncodingParameters,recvEncodingParameters:recvEncodingParameters};self._transceive(self.transceivers[sdpMLineIndex],false,direction==='sendrecv'||direction==='sendonly');}else if(description.type==='answer'&&!rejected){transceiver=self.transceivers[sdpMLineIndex];iceGatherer=transceiver.iceGatherer;iceTransport=transceiver.iceTransport;dtlsTransport=transceiver.dtlsTransport;rtpSender=transceiver.rtpSender;rtpReceiver=transceiver.rtpReceiver;sendEncodingParameters=transceiver.sendEncodingParameters;localCapabilities=transceiver.localCapabilities;self.transceivers[sdpMLineIndex].recvEncodingParameters=recvEncodingParameters;self.transceivers[sdpMLineIndex].remoteCapabilities=remoteCapabilities;self.transceivers[sdpMLineIndex].cname=cname;if((isIceLite||isComplete)&&cands.length){iceTransport.setRemoteCandidates(cands);}
 if(!self.usingBundle||sdpMLineIndex===0){iceTransport.start(iceGatherer,remoteIceParameters,'controlling');dtlsTransport.start(remoteDtlsParameters);}
 self._transceive(transceiver,direction==='sendrecv'||direction==='recvonly',direction==='sendrecv'||direction==='sendonly');if(rtpReceiver&&(direction==='sendrecv'||direction==='sendonly')){track=rtpReceiver.track;receiverList.push([track,rtpReceiver]);stream.addTrack(track);}else{delete transceiver.rtpReceiver;}}});this.remoteDescription={type:description.type,sdp:description.sdp};switch(description.type){case'offer':this._updateSignalingState('have-remote-offer');break;case'answer':this._updateSignalingState('stable');break;default:throw new TypeError('unsupported type "'+description.type+'"');}
 if(stream.getTracks().length){self.remoteStreams.push(stream);window.setTimeout(function(){var event=new Event('addstream');event.stream=stream;self.dispatchEvent(event);if(self.onaddstream!==null){window.setTimeout(function(){self.onaddstream(event);},0);}
 receiverList.forEach(function(item){var track=item[0];var receiver=item[1];var trackEvent=new Event('track');trackEvent.track=track;trackEvent.receiver=receiver;trackEvent.streams=[stream];self.dispatchEvent(event);if(self.ontrack!==null){window.setTimeout(function(){self.ontrack(trackEvent);},0);}});},0);}
 if(arguments.length>1&&typeof arguments[1]==='function'){window.setTimeout(arguments[1],0);}
 return Promise.resolve();};window.RTCPeerConnection.prototype.close=function(){this.transceivers.forEach(function(transceiver){if(transceiver.iceTransport){transceiver.iceTransport.stop();}
 if(transceiver.dtlsTransport){transceiver.dtlsTransport.stop();}
 if(transceiver.rtpSender){transceiver.rtpSender.stop();}
 if(transceiver.rtpReceiver){transceiver.rtpReceiver.stop();}});this._updateSignalingState('closed');};window.RTCPeerConnection.prototype._updateSignalingState=function(newState){this.signalingState=newState;var event=new Event('signalingstatechange');this.dispatchEvent(event);if(this.onsignalingstatechange!==null){this.onsignalingstatechange(event);}};window.RTCPeerConnection.prototype._maybeFireNegotiationNeeded=function(){var event=new Event('negotiationneeded');this.dispatchEvent(event);if(this.onnegotiationneeded!==null){this.onnegotiationneeded(event);}};window.RTCPeerConnection.prototype._updateConnectionState=function(){var self=this;var newState;var states={'new':0,closed:0,connecting:0,checking:0,connected:0,completed:0,failed:0};this.transceivers.forEach(function(transceiver){states[transceiver.iceTransport.state]++;states[transceiver.dtlsTransport.state]++;});states.connected+=states.completed;newState='new';if(states.failed>0){newState='failed';}else if(states.connecting>0||states.checking>0){newState='connecting';}else if(states.disconnected>0){newState='disconnected';}else if(states.new>0){newState='new';}else if(states.connected>0||states.completed>0){newState='connected';}
 if(newState!==self.iceConnectionState){self.iceConnectionState=newState;var event=new Event('iceconnectionstatechange');this.dispatchEvent(event);if(this.oniceconnectionstatechange!==null){this.oniceconnectionstatechange(event);}}};window.RTCPeerConnection.prototype.createOffer=function(){var self=this;if(this._pendingOffer){throw new Error('createOffer called while there is a pending offer.');}
 var offerOptions;if(arguments.length===1&&typeof arguments[0]!=='function'){offerOptions=arguments[0];}else if(arguments.length===3){offerOptions=arguments[2];}
 var tracks=[];var numAudioTracks=0;var numVideoTracks=0;if(this.localStreams.length){numAudioTracks=this.localStreams[0].getAudioTracks().length;numVideoTracks=this.localStreams[0].getVideoTracks().length;}
 if(offerOptions){if(offerOptions.mandatory||offerOptions.optional){throw new TypeError('Legacy mandatory/optional constraints not supported.');}
 if(offerOptions.offerToReceiveAudio!==undefined){numAudioTracks=offerOptions.offerToReceiveAudio;}
 if(offerOptions.offerToReceiveVideo!==undefined){numVideoTracks=offerOptions.offerToReceiveVideo;}}
 if(this.localStreams.length){this.localStreams[0].getTracks().forEach(function(track){tracks.push({kind:track.kind,track:track,wantReceive:track.kind==='audio'?numAudioTracks>0:numVideoTracks>0});if(track.kind==='audio'){numAudioTracks--;}else if(track.kind==='video'){numVideoTracks--;}});}
 while(numAudioTracks>0||numVideoTracks>0){if(numAudioTracks>0){tracks.push({kind:'audio',wantReceive:true});numAudioTracks--;}
 if(numVideoTracks>0){tracks.push({kind:'video',wantReceive:true});numVideoTracks--;}}
 var sdp=SDPUtils.writeSessionBoilerplate();var transceivers=[];tracks.forEach(function(mline,sdpMLineIndex){var track=mline.track;var kind=mline.kind;var mid=SDPUtils.generateIdentifier();var transports=self.usingBundle&&sdpMLineIndex>0?{iceGatherer:transceivers[0].iceGatherer,iceTransport:transceivers[0].iceTransport,dtlsTransport:transceivers[0].dtlsTransport}:self._createIceAndDtlsTransports(mid,sdpMLineIndex);var localCapabilities=RTCRtpSender.getCapabilities(kind);var rtpSender;var rtpReceiver;var sendEncodingParameters=[{ssrc:(2*sdpMLineIndex+1)*1001}];if(track){rtpSender=new RTCRtpSender(track,transports.dtlsTransport);}
 if(mline.wantReceive){rtpReceiver=new RTCRtpReceiver(transports.dtlsTransport,kind);}
 transceivers[sdpMLineIndex]={iceGatherer:transports.iceGatherer,iceTransport:transports.iceTransport,dtlsTransport:transports.dtlsTransport,localCapabilities:localCapabilities,remoteCapabilities:null,rtpSender:rtpSender,rtpReceiver:rtpReceiver,kind:kind,mid:mid,sendEncodingParameters:sendEncodingParameters,recvEncodingParameters:null};});if(this.usingBundle){sdp+='a=group:BUNDLE '+transceivers.map(function(t){return t.mid;}).join(' ')+'\r\n';}
 tracks.forEach(function(mline,sdpMLineIndex){var transceiver=transceivers[sdpMLineIndex];sdp+=SDPUtils.writeMediaSection(transceiver,transceiver.localCapabilities,'offer',self.localStreams[0]);});this._pendingOffer=transceivers;var desc=new RTCSessionDescription({type:'offer',sdp:sdp});if(arguments.length&&typeof arguments[0]==='function'){window.setTimeout(arguments[0],0,desc);}
 return Promise.resolve(desc);};window.RTCPeerConnection.prototype.createAnswer=function(){var self=this;var sdp=SDPUtils.writeSessionBoilerplate();if(this.usingBundle){sdp+='a=group:BUNDLE '+this.transceivers.map(function(t){return t.mid;}).join(' ')+'\r\n';}
 this.transceivers.forEach(function(transceiver){var commonCapabilities=self._getCommonCapabilities(transceiver.localCapabilities,transceiver.remoteCapabilities);sdp+=SDPUtils.writeMediaSection(transceiver,commonCapabilities,'answer',self.localStreams[0]);});var desc=new RTCSessionDescription({type:'answer',sdp:sdp});if(arguments.length&&typeof arguments[0]==='function'){window.setTimeout(arguments[0],0,desc);}
 return Promise.resolve(desc);};window.RTCPeerConnection.prototype.addIceCandidate=function(candidate){if(candidate===null){this.transceivers.forEach(function(transceiver){transceiver.iceTransport.addRemoteCandidate({});});}else{var mLineIndex=candidate.sdpMLineIndex;if(candidate.sdpMid){for(var i=0;i<this.transceivers.length;i++){if(this.transceivers[i].mid===candidate.sdpMid){mLineIndex=i;break;}}}
 var transceiver=this.transceivers[mLineIndex];if(transceiver){var cand=Object.keys(candidate.candidate).length>0?SDPUtils.parseCandidate(candidate.candidate):{};if(cand.protocol==='tcp'&&(cand.port===0||cand.port===9)){return;}
 if(cand.component!=='1'){return;}
 if(cand.type==='endOfCandidates'){cand={};}
 transceiver.iceTransport.addRemoteCandidate(cand);var sections=SDPUtils.splitSections(this.remoteDescription.sdp);sections[mLineIndex+1]+=(cand.type?candidate.candidate.trim():'a=end-of-candidates')+'\r\n';this.remoteDescription.sdp=sections.join('');}}
 if(arguments.length>1&&typeof arguments[1]==='function'){window.setTimeout(arguments[1],0);}
 return Promise.resolve();};window.RTCPeerConnection.prototype.getStats=function(){var promises=[];this.transceivers.forEach(function(transceiver){['rtpSender','rtpReceiver','iceGatherer','iceTransport','dtlsTransport'].forEach(function(method){if(transceiver[method]){promises.push(transceiver[method].getStats());}});});var cb=arguments.length>1&&typeof arguments[1]==='function'&&arguments[1];return new Promise(function(resolve){var results=new Map();Promise.all(promises).then(function(res){res.forEach(function(result){Object.keys(result).forEach(function(id){results.set(id,result[id]);results[id]=result[id];});});if(cb){window.setTimeout(cb,0,results);}
 resolve(results);});});};}};module.exports={shimPeerConnection:edgeShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"./getusermedia":6,"sdp":1}],6:[function(require,module,exports){'use strict';module.exports=function(){var shimError_=function(e){return{name:{PermissionDeniedError:'NotAllowedError'}[e.name]||e.name,message:e.message,constraint:e.constraint,toString:function(){return this.name;}};};var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});};};},{}],7:[function(require,module,exports){'use strict';var browserDetails=require('../utils').browserDetails;var firefoxShim={shimOnTrack:function(){if(typeof window==='object'&&window.RTCPeerConnection&&!('ontrack'in
 window.RTCPeerConnection.prototype)){Object.defineProperty(window.RTCPeerConnection.prototype,'ontrack',{get:function(){return this._ontrack;},set:function(f){if(this._ontrack){this.removeEventListener('track',this._ontrack);this.removeEventListener('addstream',this._ontrackpoly);}
 this.addEventListener('track',this._ontrack=f);this.addEventListener('addstream',this._ontrackpoly=function(e){e.stream.getTracks().forEach(function(track){var event=new Event('track');event.track=track;event.receiver={track:track};event.streams=[e.stream];this.dispatchEvent(event);}.bind(this));}.bind(this));}});}},shimSourceObject:function(){if(typeof window==='object'){if(window.HTMLMediaElement&&!('srcObject'in window.HTMLMediaElement.prototype)){Object.defineProperty(window.HTMLMediaElement.prototype,'srcObject',{get:function(){return this.mozSrcObject;},set:function(stream){this.mozSrcObject=stream;}});}}},shimPeerConnection:function(){if(typeof window!=='object'||!(window.RTCPeerConnection||window.mozRTCPeerConnection)){return;}
 if(!window.RTCPeerConnection){window.RTCPeerConnection=function(pcConfig,pcConstraints){if(browserDetails.version<38){if(pcConfig&&pcConfig.iceServers){var newIceServers=[];for(var i=0;i<pcConfig.iceServers.length;i++){var server=pcConfig.iceServers[i];if(server.hasOwnProperty('urls')){for(var j=0;j<server.urls.length;j++){var newServer={url:server.urls[j]};if(server.urls[j].indexOf('turn')===0){newServer.username=server.username;newServer.credential=server.credential;}
 newIceServers.push(newServer);}}else{newIceServers.push(pcConfig.iceServers[i]);}}
 pcConfig.iceServers=newIceServers;}}
 return new mozRTCPeerConnection(pcConfig,pcConstraints);};window.RTCPeerConnection.prototype=mozRTCPeerConnection.prototype;if(mozRTCPeerConnection.generateCertificate){Object.defineProperty(window.RTCPeerConnection,'generateCertificate',{get:function(){return mozRTCPeerConnection.generateCertificate;}});}
 window.RTCSessionDescription=mozRTCSessionDescription;window.RTCIceCandidate=mozRTCIceCandidate;}
 ['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=RTCPeerConnection.prototype[method];RTCPeerConnection.prototype[method]=function(){arguments[0]=new((method==='addIceCandidate')?RTCIceCandidate:RTCSessionDescription)(arguments[0]);return nativeMethod.apply(this,arguments);};});var nativeAddIceCandidate=RTCPeerConnection.prototype.addIceCandidate;RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]===null?Promise.resolve():nativeAddIceCandidate.apply(this,arguments);};var makeMapStats=function(stats){var map=new Map();Object.keys(stats).forEach(function(key){map.set(key,stats[key]);map[key]=stats[key];});return map;};var nativeGetStats=RTCPeerConnection.prototype.getStats;RTCPeerConnection.prototype.getStats=function(selector,onSucc,onErr){return nativeGetStats.apply(this,[selector||null]).then(function(stats){return makeMapStats(stats);}).then(onSucc,onErr);};}};module.exports={shimOnTrack:firefoxShim.shimOnTrack,shimSourceObject:firefoxShim.shimSourceObject,shimPeerConnection:firefoxShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"../utils":10,"./getusermedia":8}],8:[function(require,module,exports){'use strict';var logging=require('../utils').log;var browserDetails=require('../utils').browserDetails;module.exports=function(){var shimError_=function(e){return{name:{SecurityError:'NotAllowedError',PermissionDeniedError:'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;}};};var getUserMedia_=function(constraints,onSuccess,onError){var constraintsToFF37_=function(c){if(typeof c!=='object'||c.require){return c;}
 var require=[];Object.keys(c).forEach(function(key){if(key==='require'||key==='advanced'||key==='mediaSource'){return;}
 var r=c[key]=(typeof c[key]==='object')?c[key]:{ideal:c[key]};if(r.min!==undefined||r.max!==undefined||r.exact!==undefined){require.push(key);}
 if(r.exact!==undefined){if(typeof r.exact==='number'){r.min=r.max=r.exact;}else{c[key]=r.exact;}
 delete r.exact;}
 if(r.ideal!==undefined){c.advanced=c.advanced||[];var oc={};if(typeof r.ideal==='number'){oc[key]={min:r.ideal,max:r.ideal};}else{oc[key]=r.ideal;}
 c.advanced.push(oc);delete r.ideal;if(!Object.keys(r).length){delete c[key];}}});if(require.length){c.require=require;}
 return c;};constraints=JSON.parse(JSON.stringify(constraints));if(browserDetails.version<38){logging('spec: '+JSON.stringify(constraints));if(constraints.audio){constraints.audio=constraintsToFF37_(constraints.audio);}
 if(constraints.video){constraints.video=constraintsToFF37_(constraints.video);}
 logging('ff37: '+JSON.stringify(constraints));}
 return navigator.mozGetUserMedia(constraints,onSuccess,function(e){onError(shimError_(e));});};var getUserMediaPromise_=function(constraints){return new Promise(function(resolve,reject){getUserMedia_(constraints,resolve,reject);});};if(!navigator.mediaDevices){navigator.mediaDevices={getUserMedia:getUserMediaPromise_,addEventListener:function(){},removeEventListener:function(){}};}
 navigator.mediaDevices.enumerateDevices=navigator.mediaDevices.enumerateDevices||function(){return new Promise(function(resolve){var infos=[{kind:'audioinput',deviceId:'default',label:'',groupId:''},{kind:'videoinput',deviceId:'default',label:'',groupId:''}];resolve(infos);});};if(browserDetails.version<41){var orgEnumerateDevices=navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices);navigator.mediaDevices.enumerateDevices=function(){return orgEnumerateDevices().then(undefined,function(e){if(e.name==='NotFoundError'){return[];}
 throw e;});};}
 if(browserDetails.version<49){var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});};}
 navigator.getUserMedia=function(constraints,onSuccess,onError){if(browserDetails.version<44){return getUserMedia_(constraints,onSuccess,onError);}
 console.warn('navigator.getUserMedia has been replaced by '+'navigator.mediaDevices.getUserMedia');navigator.mediaDevices.getUserMedia(constraints).then(onSuccess,onError);};};},{"../utils":10}],9:[function(require,module,exports){'use strict';var safariShim={shimGetUserMedia:function(){navigator.getUserMedia=navigator.webkitGetUserMedia;}};module.exports={shimGetUserMedia:safariShim.shimGetUserMedia};},{}],10:[function(require,module,exports){'use strict';var logDisabled_=true;var utils={disableLog:function(bool){if(typeof bool!=='boolean'){return new Error('Argument type: '+typeof bool+'. Please use a boolean.');}
 logDisabled_=bool;return(bool)?'adapter.js logging disabled':'adapter.js logging enabled';},log:function(){if(typeof window==='object'){if(logDisabled_){return;}
 if(typeof console!=='undefined'&&typeof console.log==='function'){console.log.apply(console,arguments);}}},extractVersion:function(uastring,expr,pos){var match=uastring.match(expr);return match&&match.length>=pos&&parseInt(match[pos],10);},detectBrowser:function(){var result={};result.browser=null;result.version=null;if(typeof window==='undefined'||!window.navigator){result.browser='Not a browser.';return result;}
 if(navigator.mozGetUserMedia){result.browser='firefox';result.version=this.extractVersion(navigator.userAgent,/Firefox\/([0-9]+)\./,1);}else if(navigator.webkitGetUserMedia){if(window.webkitRTCPeerConnection){result.browser='chrome';result.version=this.extractVersion(navigator.userAgent,/Chrom(e|ium)\/([0-9]+)\./,2);}else{if(navigator.userAgent.match(/Version\/(\d+).(\d+)/)){result.browser='safari';result.version=this.extractVersion(navigator.userAgent,/AppleWebKit\/([0-9]+)\./,1);}else{result.browser='Unsupported webkit-based browser '+'with GUM support but no WebRTC support.';return result;}}}else if(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)){result.browser='edge';result.version=this.extractVersion(navigator.userAgent,/Edge\/(\d+).(\d+)$/,2);}else{result.browser='Not a supported browser.';return result;}
 return result;}};module.exports={log:utils.log,disableLog:utils.disableLog,browserDetails:utils.detectBrowser(),extractVersion:utils.extractVersion};},{}]},{},[2])(2)});AdapterJS.parseWebrtcDetectedBrowser();if(navigator.mozGetUserMedia){MediaStreamTrack.getSources=function(successCb){setTimeout(function(){var infos=[{kind:'audio',id:'default',label:'',facing:''},{kind:'video',id:'default',label:'',facing:''}];successCb(infos);},0);};createIceServer=function(url,username,password){console.warn('createIceServer is deprecated. It should be replaced with an application level implementation.');var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={urls:[url]};}else if(urlParts[0].indexOf('turn')===0){if(webrtcDetectedVersion<27){var turnUrlParts=url.split('?');if(turnUrlParts.length===1||turnUrlParts[1].indexOf('transport=udp')===0){iceServer={urls:[turnUrlParts[0]],credential:password,username:username};}}else{iceServer={urls:[url],credential:password,username:username};}}
 return iceServer;};createIceServers=function(urls,username,password){console.warn('createIceServers is deprecated. It should be replaced with an application level implementation.');var iceServers=[];for(i=0;i<urls.length;i++){var iceServer=createIceServer(urls[i],username,password);if(iceServer!==null){iceServers.push(iceServer);}}
 return iceServers;};}else if(navigator.webkitGetUserMedia){createIceServer=function(url,username,password){console.warn('createIceServer is deprecated. It should be replaced with an application level implementation.');var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={'url':url};}else if(urlParts[0].indexOf('turn')===0){iceServer={'url':url,'credential':password,'username':username};}
 return iceServer;};createIceServers=function(urls,username,password){console.warn('createIceServers is deprecated. It should be replaced with an application level implementation.');var iceServers=[];if(webrtcDetectedVersion>=34){iceServers={'urls':urls,'credential':password,'username':username};}else{for(i=0;i<urls.length;i++){var iceServer=createIceServer(urls[i],username,password);if(iceServer!==null){iceServers.push(iceServer);}}}
 return iceServers;};}
 if(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)){getUserMedia=window.getUserMedia=navigator.getUserMedia.bind(navigator);attachMediaStream=function(element,stream){element.srcObject=stream;return element;};reattachMediaStream=function(to,from){to.srcObject=from.srcObject;return to;};}
 if(attachMediaStream){attachMediaStream_base=attachMediaStream;attachMediaStream=function(element,stream){if((webrtcDetectedBrowser==='chrome'||webrtcDetectedBrowser==='opera')&&!stream){element.src='';}else{attachMediaStream_base(element,stream);}
 return element;};}
 if(reattachMediaStream){reattachMediaStream_base=reattachMediaStream;reattachMediaStream=function(to,from){reattachMediaStream_base(to,from);return to;};}
 window.attachMediaStream=attachMediaStream;window.reattachMediaStream=reattachMediaStream;window.getUserMedia=getUserMedia;AdapterJS.attachMediaStream=attachMediaStream;AdapterJS.reattachMediaStream=reattachMediaStream;AdapterJS.getUserMedia=getUserMedia;if(typeof Promise==='undefined'){requestUserMedia=null;}
 AdapterJS.maybeThroughWebRTCReady();}else{if(typeof console!=='object'||typeof console.log!=='function'){console={}||console;console.log=function(arg){};console.info=function(arg){};console.error=function(arg){};console.dir=function(arg){};console.exception=function(arg){};console.trace=function(arg){};console.warn=function(arg){};console.count=function(arg){};console.debug=function(arg){};console.count=function(arg){};console.time=function(arg){};console.timeEnd=function(arg){};console.group=function(arg){};console.groupCollapsed=function(arg){};console.groupEnd=function(arg){};}
 AdapterJS.parseWebrtcDetectedBrowser();isIE=webrtcDetectedBrowser==='IE';AdapterJS.WebRTCPlugin.WaitForPluginReady=function(){while(AdapterJS.WebRTCPlugin.pluginState!==AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){}};AdapterJS.WebRTCPlugin.callWhenPluginReady=function(callback){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){callback();}else{var checkPluginReadyState=setInterval(function(){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){clearInterval(checkPluginReadyState);callback();}},100);}};AdapterJS.WebRTCPlugin.setLogLevel=function(logLevel){AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.setLogLevel(logLevel);});};AdapterJS.WebRTCPlugin.injectPlugin=function(){if(document.readyState!=='complete'){return;}
 if(AdapterJS.WebRTCPlugin.pluginState!==AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING){return;}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTING;if(webrtcDetectedBrowser==='IE'&&webrtcDetectedVersion<=10){var frag=document.createDocumentFragment();AdapterJS.WebRTCPlugin.plugin=document.createElement('div');AdapterJS.WebRTCPlugin.plugin.innerHTML='<object id="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'" type="'+
 AdapterJS.WebRTCPlugin.pluginInfo.type+'" '+'width="1" height="1">'+'<param name="pluginId" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'" /> '+'<param name="windowless" value="false" /> '+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'" /> '+'<param name="onload" value="'+AdapterJS.WebRTCPlugin.pluginInfo.onload+'" />'+'<param name="tag" value="'+AdapterJS.WebRTCPlugin.TAGS.NONE+'" />'+
 (AdapterJS.options.getAllCams?'<param name="forceGetAllCams" value="True" />':'')+'</object>';while(AdapterJS.WebRTCPlugin.plugin.firstChild){frag.appendChild(AdapterJS.WebRTCPlugin.plugin.firstChild);}
 document.body.appendChild(frag);AdapterJS.WebRTCPlugin.plugin=document.getElementById(AdapterJS.WebRTCPlugin.pluginInfo.pluginId);}else{AdapterJS.WebRTCPlugin.plugin=document.createElement('object');AdapterJS.WebRTCPlugin.plugin.id=AdapterJS.WebRTCPlugin.pluginInfo.pluginId;if(isIE){AdapterJS.WebRTCPlugin.plugin.width='1px';AdapterJS.WebRTCPlugin.plugin.height='1px';}else{AdapterJS.WebRTCPlugin.plugin.width='0px';AdapterJS.WebRTCPlugin.plugin.height='0px';}
 AdapterJS.WebRTCPlugin.plugin.type=AdapterJS.WebRTCPlugin.pluginInfo.type;AdapterJS.WebRTCPlugin.plugin.innerHTML='<param name="onload" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.onload+'">'+'<param name="pluginId" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'">'+'<param name="windowless" value="false" /> '+
 (AdapterJS.options.getAllCams?'<param name="forceGetAllCams" value="True" />':'')+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'">'+'<param name="tag" value="'+AdapterJS.WebRTCPlugin.TAGS.NONE+'" />';document.body.appendChild(AdapterJS.WebRTCPlugin.plugin);}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTED;};AdapterJS.WebRTCPlugin.isPluginInstalled=function(comName,plugName,installedCb,notInstalledCb){if(!isIE){var pluginArray=navigator.plugins;for(var i=0;i<pluginArray.length;i++){if(pluginArray[i].name.indexOf(plugName)>=0){installedCb();return;}}
 notInstalledCb();}else{try{var axo=new ActiveXObject(comName+'.'+plugName);}catch(e){notInstalledCb();return;}
 installedCb();}};AdapterJS.WebRTCPlugin.defineWebRTCInterface=function(){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){console.error('AdapterJS - WebRTC interface has already been defined');return;}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING;AdapterJS.isDefined=function(variable){return variable!==null&&variable!==undefined;};createIceServer=function(url,username,password){var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={'url':url,'hasCredentials':false};}else if(urlParts[0].indexOf('turn')===0){iceServer={'url':url,'hasCredentials':true,'credential':password,'username':username};}
 return iceServer;};createIceServers=function(urls,username,password){var iceServers=[];for(var i=0;i<urls.length;++i){iceServers.push(createIceServer(urls[i],username,password));}
 return iceServers;};RTCSessionDescription=function(info){AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.ConstructSessionDescription(info.type,info.sdp);};RTCPeerConnection=function(servers,constraints){if(!(servers===undefined||servers===null||Array.isArray(servers.iceServers))){throw new Error('Failed to construct \'RTCPeerConnection\': Malformed RTCConfiguration');}
 if(typeof constraints!=='undefined'&&constraints!==null){var invalidConstraits=false;invalidConstraits|=typeof constraints!=='object';invalidConstraits|=constraints.hasOwnProperty('mandatory')&&constraints.mandatory!==undefined&&constraints.mandatory!==null&&constraints.mandatory.constructor!==Object;invalidConstraits|=constraints.hasOwnProperty('optional')&&constraints.optional!==undefined&&constraints.optional!==null&&!Array.isArray(constraints.optional);if(invalidConstraits){throw new Error('Failed to construct \'RTCPeerConnection\': Malformed constraints object');}}
 AdapterJS.WebRTCPlugin.WaitForPluginReady();var iceServers=null;if(servers&&Array.isArray(servers.iceServers)){iceServers=servers.iceServers;for(var i=0;i<iceServers.length;i++){if(iceServers[i].urls&&!iceServers[i].url){iceServers[i].url=iceServers[i].urls;}
 iceServers[i].hasCredentials=AdapterJS.isDefined(iceServers[i].username)&&AdapterJS.isDefined(iceServers[i].credential);}}
 if(AdapterJS.WebRTCPlugin.plugin.PEER_CONNECTION_VERSION&&AdapterJS.WebRTCPlugin.plugin.PEER_CONNECTION_VERSION>1){if(iceServers){servers.iceServers=iceServers;}
 return AdapterJS.WebRTCPlugin.plugin.PeerConnection(servers);}else{var mandatory=(constraints&&constraints.mandatory)?constraints.mandatory:null;var optional=(constraints&&constraints.optional)?constraints.optional:null;return AdapterJS.WebRTCPlugin.plugin.PeerConnection(AdapterJS.WebRTCPlugin.pageId,iceServers,mandatory,optional);}};MediaStreamTrack=function(){};MediaStreamTrack.getSources=function(callback){AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.GetSources(callback);});};getUserMedia=function(constraints,successCallback,failureCallback){constraints.audio=constraints.audio||false;constraints.video=constraints.video||false;AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.getUserMedia(constraints,successCallback,failureCallback);});};window.navigator.getUserMedia=getUserMedia;if(!navigator.mediaDevices&&typeof Promise!=='undefined'){requestUserMedia=function(constraints){return new Promise(function(resolve,reject){getUserMedia(constraints,resolve,reject);});};navigator.mediaDevices={getUserMedia:requestUserMedia,enumerateDevices:function(){return new Promise(function(resolve){var kinds={audio:'audioinput',video:'videoinput'};return MediaStreamTrack.getSources(function(devices){resolve(devices.map(function(device){return{label:device.label,kind:kinds[device.kind],id:device.id,deviceId:device.id,groupId:''};}));});});}};}
 attachMediaStream=function(element,stream){if(!element||!element.parentNode){return;}
 var streamId;if(stream===null){streamId='';}else{if(typeof stream.enableSoundTracks!=='undefined'){stream.enableSoundTracks(true);}
 streamId=stream.id;}
 var elementId=element.id.length===0?Math.random().toString(36).slice(2):element.id;var nodeName=element.nodeName.toLowerCase();if(nodeName!=='object'){var tag;switch(nodeName){case'audio':tag=AdapterJS.WebRTCPlugin.TAGS.AUDIO;break;case'video':tag=AdapterJS.WebRTCPlugin.TAGS.VIDEO;break;default:tag=AdapterJS.WebRTCPlugin.TAGS.NONE;}
 var frag=document.createDocumentFragment();var temp=document.createElement('div');var classHTML='';if(element.className){classHTML='class="'+element.className+'" ';}else if(element.attributes&&element.attributes['class']){classHTML='class="'+element.attributes['class'].value+'" ';}
 temp.innerHTML='<object id="'+elementId+'" '+classHTML+'type="'+AdapterJS.WebRTCPlugin.pluginInfo.type+'">'+'<param name="pluginId" value="'+elementId+'" /> '+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'" /> '+'<param name="windowless" value="true" /> '+'<param name="streamId" value="'+streamId+'" /> '+'<param name="tag" value="'+tag+'" /> '+'</object>';while(temp.firstChild){frag.appendChild(temp.firstChild);}
 var height='';var width='';if(element.clientWidth||element.clientHeight){width=element.clientWidth;height=element.clientHeight;}
 else if(element.width||element.height){width=element.width;height=element.height;}
 element.parentNode.insertBefore(frag,element);frag=document.getElementById(elementId);frag.width=width;frag.height=height;element.parentNode.removeChild(element);}else{var children=element.children;for(var i=0;i!==children.length;++i){if(children[i].name==='streamId'){children[i].value=streamId;break;}}
 element.setStreamId(streamId);}
 var newElement=document.getElementById(elementId);AdapterJS.forwardEventHandlers(newElement,element,Object.getPrototypeOf(element));return newElement;};reattachMediaStream=function(to,from){var stream=null;var children=from.children;for(var i=0;i!==children.length;++i){if(children[i].name==='streamId'){AdapterJS.WebRTCPlugin.WaitForPluginReady();stream=AdapterJS.WebRTCPlugin.plugin.getStreamWithId(AdapterJS.WebRTCPlugin.pageId,children[i].value);break;}}
 if(stream!==null){return attachMediaStream(to,stream);}else{console.log('Could not find the stream associated with this element');}};window.attachMediaStream=attachMediaStream;window.reattachMediaStream=reattachMediaStream;window.getUserMedia=getUserMedia;AdapterJS.attachMediaStream=attachMediaStream;AdapterJS.reattachMediaStream=reattachMediaStream;AdapterJS.getUserMedia=getUserMedia;AdapterJS.forwardEventHandlers=function(destElem,srcElem,prototype){properties=Object.getOwnPropertyNames(prototype);for(var prop in properties){if(prop){propName=properties[prop];if(typeof propName.slice==='function'&&propName.slice(0,2)==='on'&&typeof srcElem[propName]==='function'){AdapterJS.addEvent(destElem,propName.slice(2),srcElem[propName]);}}}
 var subPrototype=Object.getPrototypeOf(prototype);if(!!subPrototype){AdapterJS.forwardEventHandlers(destElem,srcElem,subPrototype);}};RTCIceCandidate=function(candidate){if(!candidate.sdpMid){candidate.sdpMid='';}
 AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.ConstructIceCandidate(candidate.sdpMid,candidate.sdpMLineIndex,candidate.candidate);};AdapterJS.addEvent(document,'readystatechange',AdapterJS.WebRTCPlugin.injectPlugin);AdapterJS.WebRTCPlugin.injectPlugin();};AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb=AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb||function(){AdapterJS.addEvent(document,'readystatechange',AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv);AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv();};AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv=function(){if(AdapterJS.options.hidePluginInstallPrompt){return;}
 var downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLink;if(downloadLink){var popupString;if(AdapterJS.WebRTCPlugin.pluginInfo.portalLink){popupString='This website requires you to install the '+' <a href="'+AdapterJS.WebRTCPlugin.pluginInfo.portalLink+'" target="_blank">'+AdapterJS.WebRTCPlugin.pluginInfo.companyName+' WebRTC Plugin</a>'+' to work on this browser.';}else{popupString=AdapterJS.TEXT.PLUGIN.REQUIRE_INSTALLATION;}
 AdapterJS.renderNotificationBar(popupString,AdapterJS.TEXT.PLUGIN.BUTTON,downloadLink);}else{AdapterJS.renderNotificationBar(AdapterJS.TEXT.PLUGIN.NOT_SUPPORTED);}};AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix,AdapterJS.WebRTCPlugin.pluginInfo.plugName,AdapterJS.WebRTCPlugin.defineWebRTCInterface,AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb);}
@@ -1054,6 +1054,7 @@
 		video: check_video,
 	    },
 	    onsuccess: function(e) {
 		e.getTracks().forEach(function(track) {track.stop();});
 		console.info("media perm init complete"); 
@@ -2715,70 +2715,84 @@
    var checkDevices = function(runtime) {
 	console.info("enumerating devices");
 	var aud_in = [], aud_out = [], vid = [];	
 	var has_video = 0, has_audio = 0;
 	var Xstream;
-	if ((!navigator.mediaDevices || !navigator.mediaDevices.enumerateDevices) && MediaStreamTrack.getSources) {
+	function gotDevices(deviceInfos) {
-	    MediaStreamTrack.getSources(function (media_sources) {
+	      // Handles being called several times to update labels. Preserve values.
-		for (var i = 0; i < media_sources.length; i++) {
+	    for (var i = 0; i !== deviceInfos.length; ++i) {
 		var deviceInfo = deviceInfos[i];
 		var text = "";
-		    if (media_sources[i].kind == 'video') {
+		console.log(deviceInfo);
-			vid.push(media_sources[i]);
+		console.log(deviceInfo.kind + ": " + deviceInfo.label + " id = " + deviceInfo.deviceId);
-		    } else {
+
-			aud_in.push(media_sources[i]);
+		if (deviceInfo.kind === 'audioinput') {
-		    }
+		    text = deviceInfo.label || 'microphone ' + (aud_in.length + 1);
 		    aud_in.push({id: deviceInfo.deviceId, kind: "audio_in", label: text});
 		} else if (deviceInfo.kind === 'audiooutput') {
 		    text = deviceInfo.label || 'speaker ' + (aud_out.length + 1);
 		    aud_out.push({id: deviceInfo.deviceId, kind: "audio_out", label: text});
 		} else if (deviceInfo.kind === 'videoinput') {
 		    text = deviceInfo.label || 'camera ' + (vid.length + 1);
 		    vid.push({id: deviceInfo.deviceId, kind: "video", label: text});
 		} else {
 		    console.log('Some other kind of source/device: ', deviceInfo);
 		}
 		$.verto.videoDevices = vid;
 		$.verto.audioInDevices = aud_in;
 		console.info("Audio Devices", $.verto.audioInDevices);
 		console.info("Video Devices", $.verto.videoDevices);
 		runtime(true);
 	    });
 	} else {
 	    /* of course it's a totally different API CALL with different element names for the same exact thing */
 	    if (!navigator.mediaDevices || !navigator.mediaDevices.enumerateDevices) {
 		console.log("enumerateDevices() not supported.");
 		return;
 	    }
 	    // List cameras and microphones.
-	    navigator.mediaDevices.enumerateDevices()
+	    $.verto.videoDevices = vid;
-		.then(function(devices) {
+	    $.verto.audioInDevices = aud_in;
-		    devices.forEach(function(device) {
+	    $.verto.audioOutDevices = aud_out;
 			console.log(device);
-			console.log(device.kind + ": " + device.label +
+	    console.info("Audio IN Devices", $.verto.audioInDevices);
-				    " id = " + device.deviceId);
+	    console.info("Audio Out Devices", $.verto.audioOutDevices);
 	    console.info("Video Devices", $.verto.videoDevices);
-			if (device.kind === "videoinput") {
+	    if (Xstream) {
-			    vid.push({id: device.deviceId, kind: "video", label: device.label});
+		Xstream.getTracks().forEach(function(track) {track.stop();});
-			} else if (device.kind === "audioinput") {
+	    }
 			    aud_in.push({id: device.deviceId, kind: "audio_in", label: device.label});
 			} else if (device.kind === "audiooutput") {
 			    aud_out.push({id: device.deviceId, kind: "audio_out", label: device.label});
 			}
 		    });
-
+	    if (runtime) {
-		    $.verto.videoDevices = vid;
+		runtime(true);
-		    $.verto.audioInDevices = aud_in;
+	    }
 		    $.verto.audioOutDevices = aud_out;
 		    console.info("Audio IN Devices", $.verto.audioInDevices);
 		    console.info("Audio Out Devices", $.verto.audioOutDevices);
 		    console.info("Video Devices", $.verto.videoDevices);
 		    runtime(true);
 		})
 		.catch(function(err) {
 		    console.log(" Device Enumeration ERROR: " + err.name + ": " + err.message);
 		    runtime(false);
 		});
 	}
-    };
+
 	function handleError(error) {
 	    console.log('device enumeration error: ', error);
 	    if (runtime) runtime(false);
 	}
 	function checkTypes(devs) {
 	    for (var i = 0; i !== devs.length; ++i) {
 		console.error(i, devs[i].kind);
 		if (devs[i].kind === 'audioinput') {
 		    has_audio++;
 		} else if (devs[i].kind === 'videoinput') {
 		    has_video++;
 		}
 	    }
 	    console.error("BLAH: ", has_audio, has_video);;
 	    navigator.getUserMedia({ audio: (has_audio > 0 ? true : false), video: (has_video > 0 ? true : false)},
 				   function(stream) {
 				       Xstream = stream;
 				       navigator.mediaDevices.enumerateDevices().then(gotDevices).catch(handleError);
 				   },
 				   function(err) {
 				       console.log("The following error occurred: " + err.name);
 				   }
 				  );
 	}
 	navigator.mediaDevices.enumerateDevices().then(checkTypes).catch(handleError);
  };
    $.verto.refreshDevices = function(runtime) {
 	checkDevices(runtime);
@@ -88,7 +88,7 @@ return[w,h];}
 var resList=[[160,120],[320,180],[320,240],[640,360],[640,480],[1280,720],[1920,1080]];var resI=0;var ttl=0;var checkRes=function(cam,func){if(resI>=resList.length){var res={'validRes':$.FSRTC.validRes,'bestResSupported':$.FSRTC.bestResSupported()};localStorage.setItem("res_"+cam,$.toJSON(res));if(func)return func(res);return;}
 var video={}
 if(cam){video.deviceId={exact:cam};}
-w=resList[resI][0];h=resList[resI][1];resI++;video={width:w,height:h};getUserMedia({constraints:{audio:ttl++==0,video:video},onsuccess:function(e){e.getTracks().forEach(function(track){track.stop();});console.info(w+"x"+h+" supported.");$.FSRTC.validRes.push([w,h]);checkRes(cam,func);},onerror:function(e){console.warn(w+"x"+h+" not supported.");checkRes(cam,func);}});}
+w=resList[resI][0];h=resList[resI][1];resI++;video={width:{exact:w},height:{exact:h}};getUserMedia({constraints:{audio:ttl++==0,video:video},onsuccess:function(e){e.getTracks().forEach(function(track){track.stop();});console.info(w+"x"+h+" supported.");$.FSRTC.validRes.push([w,h]);checkRes(cam,func);},onerror:function(e){console.warn(w+"x"+h+" not supported.");checkRes(cam,func);}});}
 $.FSRTC.getValidRes=function(cam,func){var used=[];var cached=localStorage.getItem("res_"+cam);if(cached){var cache=$.parseJSON(cached);if(cache){$.FSRTC.validRes=cache.validRes;console.log("CACHED RES FOR CAM "+cam,cache);}else{console.error("INVALID CACHE");}
 return func?func(cache):null;}
 $.FSRTC.validRes=[];resI=0;checkRes(cam,func);}
@@ -296,223 +296,13 @@ dialog.sendMessage($.verto.enum.message.display,{});};$.verto.dialog.prototype.h
 dialog.gotEarly=true;dialog.rtc.answer(params.sdp,function(){console.log("Dialog "+dialog.callID+"Establishing early media");dialog.setState($.verto.enum.state.early);if(dialog.gotAnswer){console.log("Dialog "+dialog.callID+"Answering Channel");dialog.setState($.verto.enum.state.active);}},function(e){console.error(e);dialog.hangup();});console.log("Dialog "+dialog.callID+"EARLY SDP",params.sdp);};$.verto.ENUM=function(s){var i=0,o={};s.split(" ").map(function(x){o[x]={name:x,val:i++};});return Object.freeze(o);};$.verto.enum={};$.verto.enum.states=Object.freeze({new:{requesting:1,recovering:1,ringing:1,destroy:1,answering:1,hangup:1},requesting:{trying:1,hangup:1,active:1},recovering:{answering:1,hangup:1},trying:{active:1,early:1,hangup:1},ringing:{answering:1,hangup:1},answering:{active:1,hangup:1},active:{answering:1,requesting:1,hangup:1,held:1},held:{hangup:1,active:1},early:{hangup:1,active:1},hangup:{destroy:1},destroy:{},purge:{destroy:1}});$.verto.enum.state=$.verto.ENUM("new requesting trying recovering ringing answering early active held hangup destroy purge");$.verto.enum.direction=$.verto.ENUM("inbound outbound");$.verto.enum.message=$.verto.ENUM("display info pvtEvent");$.verto.enum=Object.freeze($.verto.enum);$.verto.saved=[];$.verto.unloadJobs=[];$(window).bind('beforeunload',function(){for(var f in $.verto.unloadJobs){$.verto.unloadJobs[f]();}
 if($.verto.haltClosure)
 return $.verto.haltClosure();for(var i in $.verto.saved){var verto=$.verto.saved[i];if(verto){verto.purge();verto.logout();}}
-return $.verto.warnOnUnload;});$.verto.videoDevices=[];$.verto.audioInDevices=[];$.verto.audioOutDevices=[];var checkDevices=function(runtime){console.info("enumerating devices");var aud_in=[],aud_out=[],vid=[];if((!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices)&&MediaStreamTrack.getSources){MediaStreamTrack.getSources(function(media_sources){for(var i=0;i<media_sources.length;i++){if(media_sources[i].kind=='video'){vid.push(media_sources[i]);}else{aud_in.push(media_sources[i]);}}
+return $.verto.warnOnUnload;});$.verto.videoDevices=[];$.verto.audioInDevices=[];$.verto.audioOutDevices=[];var checkDevices=function(runtime){console.info("enumerating devices");var aud_in=[],aud_out=[],vid=[];var has_video=0,has_audio=0;var Xstream;function gotDevices(deviceInfos){for(var i=0;i!==deviceInfos.length;++i){var deviceInfo=deviceInfos[i];var text="";console.log(deviceInfo);console.log(deviceInfo.kind+": "+deviceInfo.label+" id = "+deviceInfo.deviceId);if(deviceInfo.kind==='audioinput'){text=deviceInfo.label||'microphone '+(aud_in.length+1);aud_in.push({id:deviceInfo.deviceId,kind:"audio_in",label:text});}else if(deviceInfo.kind==='audiooutput'){text=deviceInfo.label||'speaker '+(aud_out.length+1);aud_out.push({id:deviceInfo.deviceId,kind:"audio_out",label:text});}else if(deviceInfo.kind==='videoinput'){text=deviceInfo.label||'camera '+(vid.length+1);vid.push({id:deviceInfo.deviceId,kind:"video",label:text});}else{console.log('Some other kind of source/device: ',deviceInfo);}}
-$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;console.info("Audio Devices",$.verto.audioInDevices);console.info("Video Devices",$.verto.videoDevices);runtime(true);});}else{if(!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices){console.log("enumerateDevices() not supported.");return;}
+$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;$.verto.audioOutDevices=aud_out;console.info("Audio IN Devices",$.verto.audioInDevices);console.info("Audio Out Devices",$.verto.audioOutDevices);console.info("Video Devices",$.verto.videoDevices);if(Xstream){Xstream.getTracks().forEach(function(track){track.stop();});}
-navigator.mediaDevices.enumerateDevices().then(function(devices){devices.forEach(function(device){console.log(device);console.log(device.kind+": "+device.label+" id = "+device.deviceId);if(device.kind==="videoinput"){vid.push({id:device.deviceId,kind:"video",label:device.label});}else if(device.kind==="audioinput"){aud_in.push({id:device.deviceId,kind:"audio_in",label:device.label});}else if(device.kind==="audiooutput"){aud_out.push({id:device.deviceId,kind:"audio_out",label:device.label});}});$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;$.verto.audioOutDevices=aud_out;console.info("Audio IN Devices",$.verto.audioInDevices);console.info("Audio Out Devices",$.verto.audioOutDevices);console.info("Video Devices",$.verto.videoDevices);runtime(true);}).catch(function(err){console.log(" Device Enumeration ERROR: "+err.name+": "+err.message);runtime(false);});}};$.verto.refreshDevices=function(runtime){checkDevices(runtime);}
+if(runtime){runtime(true);}}
 function handleError(error){console.log('device enumeration error: ',error);if(runtime)runtime(false);}
 function checkTypes(devs){for(var i=0;i!==devs.length;++i){console.error(i,devs[i].kind);if(devs[i].kind==='audioinput'){has_audio++;}else if(devs[i].kind==='videoinput'){has_video++;}}
 console.error("BLAH: ",has_audio,has_video);;navigator.getUserMedia({audio:(has_audio>0?true:false),video:(has_video>0?true:false)},function(stream){Xstream=stream;navigator.mediaDevices.enumerateDevices().then(gotDevices).catch(handleError);},function(err){console.log("The following error occurred: "+err.name);});}
 navigator.mediaDevices.enumerateDevices().then(checkTypes).catch(handleError);};$.verto.refreshDevices=function(runtime){checkDevices(runtime);}
 $.verto.init=function(obj,runtime){if(!obj){obj={};}
 if(!obj.skipPermCheck&&!obj.skipDeviceCheck){$.FSRTC.checkPerms(function(status){checkDevices(runtime);},true,true);}else if(obj.skipPermCheck&&!obj.skipDeviceCheck){checkDevices(runtime);}else if(!obj.skipPermCheck&&obj.skipDeviceCheck){$.FSRTC.checkPerms(function(status){runtime(status);},true,true);}else{runtime(null);}}
-$.verto.genUUID=function(){return generateGUID();}})(jQuery);var AdapterJS=AdapterJS||{};if(typeof exports!=='undefined'){module.exports=AdapterJS;}
+$.verto.genUUID=function(){return generateGUID();}})(jQuery);var AdapterJS=AdapterJS||{};AdapterJS.options=AdapterJS.options||{},AdapterJS.VERSION="0.14.1-6d236da",AdapterJS.onwebrtcready=AdapterJS.onwebrtcready||function(isUsingPlugin){},AdapterJS._onwebrtcreadies=[],AdapterJS.webRTCReady=function(baseCallback){if("function"!=typeof baseCallback)throw new Error("Callback provided is not a function");var callback=function(){"function"==typeof window.require&&"function"==typeof AdapterJS.defineMediaSourcePolyfill&&AdapterJS.defineMediaSourcePolyfill(),baseCallback(null!==AdapterJS.WebRTCPlugin.plugin)};!0===AdapterJS.onwebrtcreadyDone?callback():AdapterJS._onwebrtcreadies.push(callback)},AdapterJS.WebRTCPlugin=AdapterJS.WebRTCPlugin||{},AdapterJS.WebRTCPlugin.pluginInfo=AdapterJS.WebRTCPlugin.pluginInfo||{prefix:"Tem",plugName:"TemWebRTCPlugin",pluginId:"plugin0",type:"application/x-temwebrtcplugin",onload:"__TemWebRTCReady0",portalLink:"https://skylink.io/plugin/",downloadLink:null,companyName:"Temasys",downloadLinks:{mac:"https://bit.ly/webrtcpluginpkg",win:"https://bit.ly/webrtcpluginmsi"}},void 0!==AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks&&null!==AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks&&(navigator.platform.match(/^Mac/i)?AdapterJS.WebRTCPlugin.pluginInfo.downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks.mac:navigator.platform.match(/^Win/i)&&(AdapterJS.WebRTCPlugin.pluginInfo.downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks.win)),AdapterJS.WebRTCPlugin.TAGS={NONE:"none",AUDIO:"audio",VIDEO:"video"},AdapterJS.WebRTCPlugin.pageId=Math.random().toString(36).slice(2),AdapterJS.WebRTCPlugin.plugin=null,AdapterJS.WebRTCPlugin.setLogLevel=null,AdapterJS.WebRTCPlugin.defineWebRTCInterface=null,AdapterJS.WebRTCPlugin.isPluginInstalled=null,AdapterJS.WebRTCPlugin.pluginInjectionInterval=null,AdapterJS.WebRTCPlugin.injectPlugin=null,AdapterJS.WebRTCPlugin.PLUGIN_STATES={NONE:0,INITIALIZING:1,INJECTING:2,INJECTED:3,READY:4},AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.NONE,AdapterJS.onwebrtcreadyDone=!1,AdapterJS.WebRTCPlugin.PLUGIN_LOG_LEVELS={NONE:"NONE",ERROR:"ERROR",WARNING:"WARNING",INFO:"INFO",VERBOSE:"VERBOSE",SENSITIVE:"SENSITIVE"},AdapterJS.WebRTCPlugin.WaitForPluginReady=null,AdapterJS.WebRTCPlugin.callWhenPluginReady=null,__TemWebRTCReady0=function(){if("complete"===document.readyState)AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY,AdapterJS.maybeThroughWebRTCReady();else var timer=setInterval(function(){"complete"===document.readyState&&(clearInterval(timer),AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY,AdapterJS.maybeThroughWebRTCReady())},100)},AdapterJS.maybeThroughWebRTCReady=function(){AdapterJS.onwebrtcreadyDone||(AdapterJS.onwebrtcreadyDone=!0,AdapterJS._onwebrtcreadies.length?AdapterJS._onwebrtcreadies.forEach(function(callback){"function"==typeof callback&&callback(null!==AdapterJS.WebRTCPlugin.plugin)}):"function"==typeof AdapterJS.onwebrtcready&&AdapterJS.onwebrtcready(null!==AdapterJS.WebRTCPlugin.plugin))},AdapterJS.TEXT={PLUGIN:{REQUIRE_INSTALLATION:"This website requires you to install a WebRTC-enabling plugin to work on this browser.",NOT_SUPPORTED:"Your browser does not support WebRTC.",BUTTON:"Install Now"},REFRESH:{REQUIRE_REFRESH:"Please refresh page",BUTTON:"Refresh Page"}},AdapterJS._iceConnectionStates={starting:"starting",checking:"checking",connected:"connected",completed:"connected",done:"completed",disconnected:"disconnected",failed:"failed",closed:"closed"},AdapterJS._iceConnectionFiredStates=[],AdapterJS.isDefined=null,AdapterJS.parseWebrtcDetectedBrowser=function(){var hasMatch=null;if(window.opr&&opr.addons||window.opera||navigator.userAgent.indexOf(" OPR/")>=0)hasMatch=navigator.userAgent.match(/OPR\/(\d+)/i)||[],webrtcDetectedBrowser="opera",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=26,webrtcDetectedType="webkit",webrtcDetectedDCSupport="SCTP";else if(navigator.userAgent.match(/Bowser\/[0-9.]*/g)){hasMatch=navigator.userAgent.match(/Bowser\/[0-9.]*/g)||[];var chromiumVersion=parseInt((navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./i)||[])[2]||"0",10);webrtcDetectedBrowser="bowser",webrtcDetectedVersion=parseFloat((hasMatch[0]||"0/0").split("/")[1],10),webrtcMinimumVersion=0,webrtcDetectedType="webkit",webrtcDetectedDCSupport=chromiumVersion>30?"SCTP":"RTP"}else if(navigator.userAgent.indexOf("OPiOS")>0)hasMatch=navigator.userAgent.match(/OPiOS\/([0-9]+)\./),webrtcDetectedBrowser="opera",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=0,webrtcDetectedType=null,webrtcDetectedDCSupport=null;else if(navigator.userAgent.indexOf("CriOS")>0)hasMatch=navigator.userAgent.match(/CriOS\/([0-9]+)\./)||[],webrtcDetectedBrowser="chrome",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=0,webrtcDetectedType=null,webrtcDetectedDCSupport=null;else if(navigator.userAgent.indexOf("Line truncated
 AdapterJS.options=AdapterJS.options||{};AdapterJS.VERSION='0.13.3';AdapterJS.onwebrtcready=AdapterJS.onwebrtcready||function(isUsingPlugin){};AdapterJS._onwebrtcreadies=[];AdapterJS.webRTCReady=function(callback){if(typeof callback!=='function'){throw new Error('Callback provided is not a function');}
 if(true===AdapterJS.onwebrtcreadyDone){callback(null!==AdapterJS.WebRTCPlugin.plugin);}else{AdapterJS._onwebrtcreadies.push(callback);}};AdapterJS.WebRTCPlugin=AdapterJS.WebRTCPlugin||{};AdapterJS.WebRTCPlugin.pluginInfo={prefix:'Tem',plugName:'TemWebRTCPlugin',pluginId:'plugin0',type:'application/x-temwebrtcplugin',onload:'__TemWebRTCReady0',portalLink:'http://skylink.io/plugin/',downloadLink:null,companyName:'Temasys'};if(!!navigator.platform.match(/^Mac/i)){AdapterJS.WebRTCPlugin.pluginInfo.downloadLink='http://bit.ly/1n77hco';}
 else if(!!navigator.platform.match(/^Win/i)){AdapterJS.WebRTCPlugin.pluginInfo.downloadLink='http://bit.ly/1kkS4FN';}
 AdapterJS.WebRTCPlugin.TAGS={NONE:'none',AUDIO:'audio',VIDEO:'video'};AdapterJS.WebRTCPlugin.pageId=Math.random().toString(36).slice(2);AdapterJS.WebRTCPlugin.plugin=null;AdapterJS.WebRTCPlugin.setLogLevel=null;AdapterJS.WebRTCPlugin.defineWebRTCInterface=null;AdapterJS.WebRTCPlugin.isPluginInstalled=null;AdapterJS.WebRTCPlugin.pluginInjectionInterval=null;AdapterJS.WebRTCPlugin.injectPlugin=null;AdapterJS.WebRTCPlugin.PLUGIN_STATES={NONE:0,INITIALIZING:1,INJECTING:2,INJECTED:3,READY:4};AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.NONE;AdapterJS.onwebrtcreadyDone=false;AdapterJS.WebRTCPlugin.PLUGIN_LOG_LEVELS={NONE:'NONE',ERROR:'ERROR',WARNING:'WARNING',INFO:'INFO',VERBOSE:'VERBOSE',SENSITIVE:'SENSITIVE'};AdapterJS.WebRTCPlugin.WaitForPluginReady=null;AdapterJS.WebRTCPlugin.callWhenPluginReady=null;__TemWebRTCReady0=function(){if(document.readyState==='complete'){AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;AdapterJS.maybeThroughWebRTCReady();}else{var timer=setInterval(function(){if(document.readyState==='complete'){clearInterval(timer);AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;AdapterJS.maybeThroughWebRTCReady();}},100);}};AdapterJS.maybeThroughWebRTCReady=function(){if(!AdapterJS.onwebrtcreadyDone){AdapterJS.onwebrtcreadyDone=true;if(AdapterJS._onwebrtcreadies.length){AdapterJS._onwebrtcreadies.forEach(function(callback){if(typeof(callback)==='function'){callback(AdapterJS.WebRTCPlugin.plugin!==null);}});}else if(typeof(AdapterJS.onwebrtcready)==='function'){AdapterJS.onwebrtcready(AdapterJS.WebRTCPlugin.plugin!==null);}}};AdapterJS.TEXT={PLUGIN:{REQUIRE_INSTALLATION:'This website requires you to install a WebRTC-enabling plugin '+'to work on this browser.',NOT_SUPPORTED:'Your browser does not support WebRTC.',BUTTON:'Install Now'},REFRESH:{REQUIRE_REFRESH:'Please refresh page',BUTTON:'Refresh Page'}};AdapterJS._iceConnectionStates={starting:'starting',checking:'checking',connected:'connected',completed:'connected',done:'completed',disconnected:'disconnected',failed:'failed',closed:'closed'};AdapterJS._iceConnectionFiredStates=[];AdapterJS.isDefined=null;AdapterJS.parseWebrtcDetectedBrowser=function(){var hasMatch=null;if((!!window.opr&&!!opr.addons)||!!window.opera||navigator.userAgent.indexOf(' OPR/')>=0){webrtcDetectedBrowser='opera';webrtcDetectedType='webkit';webrtcMinimumVersion=26;hasMatch=/OPR\/(\d+)/i.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1],10);}else if(typeof InstallTrigger!=='undefined'){webrtcDetectedType='moz';}else if(Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor')>0){webrtcDetectedBrowser='safari';webrtcDetectedType='plugin';webrtcMinimumVersion=7;hasMatch=/version\/(\d+)/i.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1],10);}else if(false||!!document.documentMode){webrtcDetectedBrowser='IE';webrtcDetectedType='plugin';webrtcMinimumVersion=9;hasMatch=/\brv[ :]+(\d+)/g.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1]||'0',10);if(!webrtcDetectedVersion){hasMatch=/\bMSIE[ :]+(\d+)/g.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1]||'0',10);}}else if(!!window.StyleMedia){webrtcDetectedType='';}else if(!!window.chrome&&!!window.chrome.webstore){webrtcDetectedType='webkit';}else if((webrtcDetectedBrowser==='chrome'||webrtcDetectedBrowser==='opera')&&!!window.CSS){webrtcDetectedBrowser='blink';}
 window.webrtcDetectedBrowser=webrtcDetectedBrowser;window.webrtcDetectedVersion=webrtcDetectedVersion;window.webrtcMinimumVersion=webrtcMinimumVersion;};AdapterJS.addEvent=function(elem,evnt,func){if(elem.addEventListener){elem.addEventListener(evnt,func,false);}else if(elem.attachEvent){elem.attachEvent('on'+evnt,func);}else{elem[evnt]=func;}};AdapterJS.renderNotificationBar=function(text,buttonText,buttonLink,openNewTab,displayRefreshBar){if(document.readyState!=='complete'){return;}
 var w=window;var i=document.createElement('iframe');i.name='adapterjs-alert';i.style.position='fixed';i.style.top='-41px';i.style.left=0;i.style.right=0;i.style.width='100%';i.style.height='40px';i.style.backgroundColor='#ffffe1';i.style.border='none';i.style.borderBottom='1px solid #888888';i.style.zIndex='9999999';if(typeof i.style.webkitTransition==='string'){i.style.webkitTransition='all .5s ease-out';}else if(typeof i.style.transition==='string'){i.style.transition='all .5s ease-out';}
 document.body.appendChild(i);var c=(i.contentWindow)?i.contentWindow:(i.contentDocument.document)?i.contentDocument.document:i.contentDocument;c.document.open();c.document.write('<span style="display: inline-block; font-family: Helvetica, Arial,'+'sans-serif; font-size: .9rem; padding: 4px; vertical-align: '+'middle; cursor: default;">'+text+'</span>');if(buttonText&&buttonLink){c.document.write('<button id="okay">'+buttonText+'</button><button id="cancel">Cancel</button>');c.document.close();AdapterJS.addEvent(c.document.getElementById('okay'),'click',function(e){if(!!displayRefreshBar){AdapterJS.renderNotificationBar(AdapterJS.TEXT.EXTENSION?AdapterJS.TEXT.EXTENSION.REQUIRE_REFRESH:AdapterJS.TEXT.REFRESH.REQUIRE_REFRESH,AdapterJS.TEXT.REFRESH.BUTTON,'javascript:location.reload()');}
 window.open(buttonLink,!!openNewTab?'_blank':'_top');e.preventDefault();try{e.cancelBubble=true;}catch(error){}
 var pluginInstallInterval=setInterval(function(){if(!isIE){navigator.plugins.refresh(false);}
 AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix,AdapterJS.WebRTCPlugin.pluginInfo.plugName,function(){clearInterval(pluginInstallInterval);AdapterJS.WebRTCPlugin.defineWebRTCInterface();},function(){});},500);});AdapterJS.addEvent(c.document.getElementById('cancel'),'click',function(e){w.document.body.removeChild(i);});}else{c.document.close();}
 setTimeout(function(){if(typeof i.style.webkitTransform==='string'){i.style.webkitTransform='translateY(40px)';}else if(typeof i.style.transform==='string'){i.style.transform='translateY(40px)';}else{i.style.top='0px';}},300);};webrtcDetectedType=null;checkMediaDataChannelSettings=function(peerBrowserAgent,peerBrowserVersion,callback,constraints){if(typeof callback!=='function'){return;}
 var beOfferer=true;var isLocalFirefox=webrtcDetectedBrowser==='firefox';var isLocalFirefoxInterop=webrtcDetectedType==='moz'&&webrtcDetectedVersion>30;var isPeerFirefox=peerBrowserAgent==='firefox';var isPeerFirefoxInterop=peerBrowserAgent==='firefox'&&((peerBrowserVersion)?(peerBrowserVersion>30):false);if((isLocalFirefox&&isPeerFirefox)||(isLocalFirefoxInterop)){try{delete constraints.mandatory.MozDontOfferDataChannel;}catch(error){console.error('Failed deleting MozDontOfferDataChannel');console.error(error);}}else if((isLocalFirefox&&!isPeerFirefox)){constraints.mandatory.MozDontOfferDataChannel=true;}
 if(!isLocalFirefox){for(var prop in constraints.mandatory){if(constraints.mandatory.hasOwnProperty(prop)){if(prop.indexOf('Moz')!==-1){delete constraints.mandatory[prop];}}}}
 if(isLocalFirefox&&!isPeerFirefox&&!isLocalFirefoxInterop){beOfferer=false;}
 callback(beOfferer,constraints);};checkIceConnectionState=function(peerId,iceConnectionState,callback){if(typeof callback!=='function'){console.warn('No callback specified in checkIceConnectionState. Aborted.');return;}
 peerId=(peerId)?peerId:'peer';if(!AdapterJS._iceConnectionFiredStates[peerId]||iceConnectionState===AdapterJS._iceConnectionStates.disconnected||iceConnectionState===AdapterJS._iceConnectionStates.failed||iceConnectionState===AdapterJS._iceConnectionStates.closed){AdapterJS._iceConnectionFiredStates[peerId]=[];}
 iceConnectionState=AdapterJS._iceConnectionStates[iceConnectionState];if(AdapterJS._iceConnectionFiredStates[peerId].indexOf(iceConnectionState)<0){AdapterJS._iceConnectionFiredStates[peerId].push(iceConnectionState);if(iceConnectionState===AdapterJS._iceConnectionStates.connected){setTimeout(function(){AdapterJS._iceConnectionFiredStates[peerId].push(AdapterJS._iceConnectionStates.done);callback(AdapterJS._iceConnectionStates.done);},1000);}
 callback(iceConnectionState);}
 return;};createIceServer=null;createIceServers=null;RTCPeerConnection=null;RTCSessionDescription=(typeof RTCSessionDescription==='function')?RTCSessionDescription:null;RTCIceCandidate=(typeof RTCIceCandidate==='function')?RTCIceCandidate:null;getUserMedia=null;attachMediaStream=null;reattachMediaStream=null;webrtcDetectedBrowser=null;webrtcDetectedVersion=null;webrtcMinimumVersion=null;if(navigator.mozGetUserMedia||navigator.webkitGetUserMedia||(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/))){(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.adapter=f()}})(function(){var define,module,exports;return(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){'use strict';var SDPUtils={};SDPUtils.generateIdentifier=function(){return Math.random().toString(36).substr(2,10);};SDPUtils.localCName=SDPUtils.generateIdentifier();SDPUtils.splitLines=function(blob){return blob.trim().split('\n').map(function(line){return line.trim();});};SDPUtils.splitSections=function(blob){var parts=blob.split('\nm=');return parts.map(function(part,index){return(index>0?'m='+part:part).trim()+'\r\n';});};SDPUtils.matchPrefix=function(blob,prefix){return SDPUtils.splitLines(blob).filter(function(line){return line.indexOf(prefix)===0;});};SDPUtils.parseCandidate=function(line){var parts;if(line.indexOf('a=candidate:')===0){parts=line.substring(12).split(' ');}else{parts=line.substring(10).split(' ');}
 var candidate={foundation:parts[0],component:parts[1],protocol:parts[2].toLowerCase(),priority:parseInt(parts[3],10),ip:parts[4],port:parseInt(parts[5],10),type:parts[7]};for(var i=8;i<parts.length;i+=2){switch(parts[i]){case'raddr':candidate.relatedAddress=parts[i+1];break;case'rport':candidate.relatedPort=parseInt(parts[i+1],10);break;case'tcptype':candidate.tcpType=parts[i+1];break;default:break;}}
 return candidate;};SDPUtils.writeCandidate=function(candidate){var sdp=[];sdp.push(candidate.foundation);sdp.push(candidate.component);sdp.push(candidate.protocol.toUpperCase());sdp.push(candidate.priority);sdp.push(candidate.ip);sdp.push(candidate.port);var type=candidate.type;sdp.push('typ');sdp.push(type);if(type!=='host'&&candidate.relatedAddress&&candidate.relatedPort){sdp.push('raddr');sdp.push(candidate.relatedAddress);sdp.push('rport');sdp.push(candidate.relatedPort);}
 if(candidate.tcpType&&candidate.protocol.toLowerCase()==='tcp'){sdp.push('tcptype');sdp.push(candidate.tcpType);}
 return'candidate:'+sdp.join(' ');};SDPUtils.parseRtpMap=function(line){var parts=line.substr(9).split(' ');var parsed={payloadType:parseInt(parts.shift(),10)};parts=parts[0].split('/');parsed.name=parts[0];parsed.clockRate=parseInt(parts[1],10);parsed.numChannels=parts.length===3?parseInt(parts[2],10):1;return parsed;};SDPUtils.writeRtpMap=function(codec){var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 return'a=rtpmap:'+pt+' '+codec.name+'/'+codec.clockRate+
 (codec.numChannels!==1?'/'+codec.numChannels:'')+'\r\n';};SDPUtils.parseExtmap=function(line){var parts=line.substr(9).split(' ');return{id:parseInt(parts[0],10),uri:parts[1]};};SDPUtils.writeExtmap=function(headerExtension){return'a=extmap:'+(headerExtension.id||headerExtension.preferredId)+' '+headerExtension.uri+'\r\n';};SDPUtils.parseFmtp=function(line){var parsed={};var kv;var parts=line.substr(line.indexOf(' ')+1).split(';');for(var j=0;j<parts.length;j++){kv=parts[j].trim().split('=');parsed[kv[0].trim()]=kv[1];}
 return parsed;};SDPUtils.writeFmtp=function(codec){var line='';var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 if(codec.parameters&&Object.keys(codec.parameters).length){var params=[];Object.keys(codec.parameters).forEach(function(param){params.push(param+'='+codec.parameters[param]);});line+='a=fmtp:'+pt+' '+params.join(';')+'\r\n';}
 return line;};SDPUtils.parseRtcpFb=function(line){var parts=line.substr(line.indexOf(' ')+1).split(' ');return{type:parts.shift(),parameter:parts.join(' ')};};SDPUtils.writeRtcpFb=function(codec){var lines='';var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 if(codec.rtcpFeedback&&codec.rtcpFeedback.length){codec.rtcpFeedback.forEach(function(fb){lines+='a=rtcp-fb:'+pt+' '+fb.type+
 (fb.parameter&&fb.parameter.length?' '+fb.parameter:'')+'\r\n';});}
 return lines;};SDPUtils.parseSsrcMedia=function(line){var sp=line.indexOf(' ');var parts={ssrc:parseInt(line.substr(7,sp-7),10)};var colon=line.indexOf(':',sp);if(colon>-1){parts.attribute=line.substr(sp+1,colon-sp-1);parts.value=line.substr(colon+1);}else{parts.attribute=line.substr(sp+1);}
 return parts;};SDPUtils.getDtlsParameters=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);lines=lines.concat(SDPUtils.splitLines(sessionpart));var fpLine=lines.filter(function(line){return line.indexOf('a=fingerprint:')===0;})[0].substr(14);var dtlsParameters={role:'auto',fingerprints:[{algorithm:fpLine.split(' ')[0],value:fpLine.split(' ')[1]}]};return dtlsParameters;};SDPUtils.writeDtlsParameters=function(params,setupType){var sdp='a=setup:'+setupType+'\r\n';params.fingerprints.forEach(function(fp){sdp+='a=fingerprint:'+fp.algorithm+' '+fp.value+'\r\n';});return sdp;};SDPUtils.getIceParameters=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);lines=lines.concat(SDPUtils.splitLines(sessionpart));var iceParameters={usernameFragment:lines.filter(function(line){return line.indexOf('a=ice-ufrag:')===0;})[0].substr(12),password:lines.filter(function(line){return line.indexOf('a=ice-pwd:')===0;})[0].substr(10)};return iceParameters;};SDPUtils.writeIceParameters=function(params){return'a=ice-ufrag:'+params.usernameFragment+'\r\n'+'a=ice-pwd:'+params.password+'\r\n';};SDPUtils.parseRtpParameters=function(mediaSection){var description={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]};var lines=SDPUtils.splitLines(mediaSection);var mline=lines[0].split(' ');for(var i=3;i<mline.length;i++){var pt=mline[i];var rtpmapline=SDPUtils.matchPrefix(mediaSection,'a=rtpmap:'+pt+' ')[0];if(rtpmapline){var codec=SDPUtils.parseRtpMap(rtpmapline);var fmtps=SDPUtils.matchPrefix(mediaSection,'a=fmtp:'+pt+' ');codec.parameters=fmtps.length?SDPUtils.parseFmtp(fmtps[0]):{};codec.rtcpFeedback=SDPUtils.matchPrefix(mediaSection,'a=rtcp-fb:'+pt+' ').map(SDPUtils.parseRtcpFb);description.codecs.push(codec);switch(codec.name.toUpperCase()){case'RED':case'ULPFEC':description.fecMechanisms.push(codec.name.toUpperCase());break;default:break;}}}
 SDPUtils.matchPrefix(mediaSection,'a=extmap:').forEach(function(line){description.headerExtensions.push(SDPUtils.parseExtmap(line));});return description;};SDPUtils.writeRtpDescription=function(kind,caps){var sdp='';sdp+='m='+kind+' ';sdp+=caps.codecs.length>0?'9':'0';sdp+=' UDP/TLS/RTP/SAVPF ';sdp+=caps.codecs.map(function(codec){if(codec.preferredPayloadType!==undefined){return codec.preferredPayloadType;}
 return codec.payloadType;}).join(' ')+'\r\n';sdp+='c=IN IP4 0.0.0.0\r\n';sdp+='a=rtcp:9 IN IP4 0.0.0.0\r\n';caps.codecs.forEach(function(codec){sdp+=SDPUtils.writeRtpMap(codec);sdp+=SDPUtils.writeFmtp(codec);sdp+=SDPUtils.writeRtcpFb(codec);});sdp+='a=rtcp-mux\r\n';return sdp;};SDPUtils.parseRtpEncodingParameters=function(mediaSection){var encodingParameters=[];var description=SDPUtils.parseRtpParameters(mediaSection);var hasRed=description.fecMechanisms.indexOf('RED')!==-1;var hasUlpfec=description.fecMechanisms.indexOf('ULPFEC')!==-1;var ssrcs=SDPUtils.matchPrefix(mediaSection,'a=ssrc:').map(function(line){return SDPUtils.parseSsrcMedia(line);}).filter(function(parts){return parts.attribute==='cname';});var primarySsrc=ssrcs.length>0&&ssrcs[0].ssrc;var secondarySsrc;var flows=SDPUtils.matchPrefix(mediaSection,'a=ssrc-group:FID').map(function(line){var parts=line.split(' ');parts.shift();return parts.map(function(part){return parseInt(part,10);});});if(flows.length>0&&flows[0].length>1&&flows[0][0]===primarySsrc){secondarySsrc=flows[0][1];}
 description.codecs.forEach(function(codec){if(codec.name.toUpperCase()==='RTX'&&codec.parameters.apt){var encParam={ssrc:primarySsrc,codecPayloadType:parseInt(codec.parameters.apt,10),rtx:{payloadType:codec.payloadType,ssrc:secondarySsrc}};encodingParameters.push(encParam);if(hasRed){encParam=JSON.parse(JSON.stringify(encParam));encParam.fec={ssrc:secondarySsrc,mechanism:hasUlpfec?'red+ulpfec':'red'};encodingParameters.push(encParam);}}});if(encodingParameters.length===0&&primarySsrc){encodingParameters.push({ssrc:primarySsrc});}
 var bandwidth=SDPUtils.matchPrefix(mediaSection,'b=');if(bandwidth.length){if(bandwidth[0].indexOf('b=TIAS:')===0){bandwidth=parseInt(bandwidth[0].substr(7),10);}else if(bandwidth[0].indexOf('b=AS:')===0){bandwidth=parseInt(bandwidth[0].substr(5),10);}
 encodingParameters.forEach(function(params){params.maxBitrate=bandwidth;});}
 return encodingParameters;};SDPUtils.writeSessionBoilerplate=function(){return'v=0\r\n'+'o=thisisadapterortc 8169639915646943137 2 IN IP4 127.0.0.1\r\n'+'s=-\r\n'+'t=0 0\r\n';};SDPUtils.writeMediaSection=function(transceiver,caps,type,stream){var sdp=SDPUtils.writeRtpDescription(transceiver.kind,caps);sdp+=SDPUtils.writeIceParameters(transceiver.iceGatherer.getLocalParameters());sdp+=SDPUtils.writeDtlsParameters(transceiver.dtlsTransport.getLocalParameters(),type==='offer'?'actpass':'active');sdp+='a=mid:'+transceiver.mid+'\r\n';if(transceiver.rtpSender&&transceiver.rtpReceiver){sdp+='a=sendrecv\r\n';}else if(transceiver.rtpSender){sdp+='a=sendonly\r\n';}else if(transceiver.rtpReceiver){sdp+='a=recvonly\r\n';}else{sdp+='a=inactive\r\n';}
 if(transceiver.rtpSender){var msid='msid:'+stream.id+' '+
 transceiver.rtpSender.track.id+'\r\n';sdp+='a='+msid;sdp+='a=ssrc:'+transceiver.sendEncodingParameters[0].ssrc+' '+msid;}
 sdp+='a=ssrc:'+transceiver.sendEncodingParameters[0].ssrc+' cname:'+SDPUtils.localCName+'\r\n';return sdp;};SDPUtils.getDirection=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);for(var i=0;i<lines.length;i++){switch(lines[i]){case'a=sendrecv':case'a=sendonly':case'a=recvonly':case'a=inactive':return lines[i].substr(2);default:}}
 if(sessionpart){return SDPUtils.getDirection(sessionpart);}
 return'sendrecv';};module.exports=SDPUtils;},{}],2:[function(require,module,exports){'use strict';(function(){var logging=require('./utils').log;var browserDetails=require('./utils').browserDetails;module.exports.browserDetails=browserDetails;module.exports.extractVersion=require('./utils').extractVersion;module.exports.disableLog=require('./utils').disableLog;var chromeShim=require('./chrome/chrome_shim')||null;var edgeShim=require('./edge/edge_shim')||null;var firefoxShim=require('./firefox/firefox_shim')||null;var safariShim=require('./safari/safari_shim')||null;switch(browserDetails.browser){case'opera':case'chrome':if(!chromeShim||!chromeShim.shimPeerConnection){logging('Chrome shim is not included in this adapter release.');return;}
 logging('adapter.js shimming chrome.');module.exports.browserShim=chromeShim;chromeShim.shimGetUserMedia();chromeShim.shimMediaStream();chromeShim.shimSourceObject();chromeShim.shimPeerConnection();chromeShim.shimOnTrack();break;case'firefox':if(!firefoxShim||!firefoxShim.shimPeerConnection){logging('Firefox shim is not included in this adapter release.');return;}
 logging('adapter.js shimming firefox.');module.exports.browserShim=firefoxShim;firefoxShim.shimGetUserMedia();firefoxShim.shimSourceObject();firefoxShim.shimPeerConnection();firefoxShim.shimOnTrack();break;case'edge':if(!edgeShim||!edgeShim.shimPeerConnection){logging('MS edge shim is not included in this adapter release.');return;}
 logging('adapter.js shimming edge.');module.exports.browserShim=edgeShim;edgeShim.shimGetUserMedia();edgeShim.shimPeerConnection();break;case'safari':if(!safariShim){logging('Safari shim is not included in this adapter release.');return;}
 logging('adapter.js shimming safari.');module.exports.browserShim=safariShim;safariShim.shimGetUserMedia();break;default:logging('Unsupported browser!');}})();},{"./chrome/chrome_shim":3,"./edge/edge_shim":5,"./firefox/firefox_shim":7,"./safari/safari_shim":9,"./utils":10}],3:[function(require,module,exports){'use strict';var logging=require('../utils.js').log;var browserDetails=require('../utils.js').browserDetails;var chromeShim={shimMediaStream:function(){window.MediaStream=window.MediaStream||window.webkitMediaStream;},shimOnTrack:function(){if(typeof window==='object'&&window.RTCPeerConnection&&!('ontrack'in
 window.RTCPeerConnection.prototype)){Object.defineProperty(window.RTCPeerConnection.prototype,'ontrack',{get:function(){return this._ontrack;},set:function(f){var self=this;if(this._ontrack){this.removeEventListener('track',this._ontrack);this.removeEventListener('addstream',this._ontrackpoly);}
 this.addEventListener('track',this._ontrack=f);this.addEventListener('addstream',this._ontrackpoly=function(e){e.stream.addEventListener('addtrack',function(te){var event=new Event('track');event.track=te.track;event.receiver={track:te.track};event.streams=[e.stream];self.dispatchEvent(event);});e.stream.getTracks().forEach(function(track){var event=new Event('track');event.track=track;event.receiver={track:track};event.streams=[e.stream];this.dispatchEvent(event);}.bind(this));}.bind(this));}});}},shimSourceObject:function(){if(typeof window==='object'){if(window.HTMLMediaElement&&!('srcObject'in window.HTMLMediaElement.prototype)){Object.defineProperty(window.HTMLMediaElement.prototype,'srcObject',{get:function(){return this._srcObject;},set:function(stream){var self=this;this._srcObject=stream;if(this.src){URL.revokeObjectURL(this.src);}
 if(!stream){this.src='';return;}
 this.src=URL.createObjectURL(stream);stream.addEventListener('addtrack',function(){if(self.src){URL.revokeObjectURL(self.src);}
 self.src=URL.createObjectURL(stream);});stream.addEventListener('removetrack',function(){if(self.src){URL.revokeObjectURL(self.src);}
 self.src=URL.createObjectURL(stream);});}});}}},shimPeerConnection:function(){window.RTCPeerConnection=function(pcConfig,pcConstraints){logging('PeerConnection');if(pcConfig&&pcConfig.iceTransportPolicy){pcConfig.iceTransports=pcConfig.iceTransportPolicy;}
 var pc=new webkitRTCPeerConnection(pcConfig,pcConstraints);var origGetStats=pc.getStats.bind(pc);pc.getStats=function(selector,successCallback,errorCallback){var self=this;var args=arguments;if(arguments.length>0&&typeof selector==='function'){return origGetStats(selector,successCallback);}
 var fixChromeStats_=function(response){var standardReport={};var reports=response.result();reports.forEach(function(report){var standardStats={id:report.id,timestamp:report.timestamp,type:report.type};report.names().forEach(function(name){standardStats[name]=report.stat(name);});standardReport[standardStats.id]=standardStats;});return standardReport;};var makeMapStats=function(stats,legacyStats){var map=new Map(Object.keys(stats).map(function(key){return[key,stats[key]];}));legacyStats=legacyStats||stats;Object.keys(legacyStats).forEach(function(key){map[key]=legacyStats[key];});return map;};if(arguments.length>=2){var successCallbackWrapper_=function(response){args[1](makeMapStats(fixChromeStats_(response)));};return origGetStats.apply(this,[successCallbackWrapper_,arguments[0]]);}
 return new Promise(function(resolve,reject){if(args.length===1&&typeof selector==='object'){origGetStats.apply(self,[function(response){resolve(makeMapStats(fixChromeStats_(response)));},reject]);}else{origGetStats.apply(self,[function(response){resolve(makeMapStats(fixChromeStats_(response),response.result()));},reject]);}}).then(successCallback,errorCallback);};return pc;};window.RTCPeerConnection.prototype=webkitRTCPeerConnection.prototype;if(webkitRTCPeerConnection.generateCertificate){Object.defineProperty(window.RTCPeerConnection,'generateCertificate',{get:function(){return webkitRTCPeerConnection.generateCertificate;}});}
 ['createOffer','createAnswer'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){var self=this;if(arguments.length<1||(arguments.length===1&&typeof arguments[0]==='object')){var opts=arguments.length===1?arguments[0]:undefined;return new Promise(function(resolve,reject){nativeMethod.apply(self,[resolve,reject,opts]);});}
 return nativeMethod.apply(this,arguments);};});if(browserDetails.version<51){['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){var args=arguments;var self=this;var promise=new Promise(function(resolve,reject){nativeMethod.apply(self,[args[0],resolve,reject]);});if(args.length<2){return promise;}
 return promise.then(function(){args[1].apply(null,[]);},function(err){if(args.length>=3){args[2].apply(null,[err]);}});};});}
 ['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){arguments[0]=new((method==='addIceCandidate')?RTCIceCandidate:RTCSessionDescription)(arguments[0]);return nativeMethod.apply(this,arguments);};});var nativeAddIceCandidate=RTCPeerConnection.prototype.addIceCandidate;RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]===null?Promise.resolve():nativeAddIceCandidate.apply(this,arguments);};}};module.exports={shimMediaStream:chromeShim.shimMediaStream,shimOnTrack:chromeShim.shimOnTrack,shimSourceObject:chromeShim.shimSourceObject,shimPeerConnection:chromeShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"../utils.js":10,"./getusermedia":4}],4:[function(require,module,exports){'use strict';var logging=require('../utils.js').log;module.exports=function(){var constraintsToChrome_=function(c){if(typeof c!=='object'||c.mandatory||c.optional){return c;}
 var cc={};Object.keys(c).forEach(function(key){if(key==='require'||key==='advanced'||key==='mediaSource'){return;}
 var r=(typeof c[key]==='object')?c[key]:{ideal:c[key]};if(r.exact!==undefined&&typeof r.exact==='number'){r.min=r.max=r.exact;}
 var oldname_=function(prefix,name){if(prefix){return prefix+name.charAt(0).toUpperCase()+name.slice(1);}
 return(name==='deviceId')?'sourceId':name;};if(r.ideal!==undefined){cc.optional=cc.optional||[];var oc={};if(typeof r.ideal==='number'){oc[oldname_('min',key)]=r.ideal;cc.optional.push(oc);oc={};oc[oldname_('max',key)]=r.ideal;cc.optional.push(oc);}else{oc[oldname_('',key)]=r.ideal;cc.optional.push(oc);}}
 if(r.exact!==undefined&&typeof r.exact!=='number'){cc.mandatory=cc.mandatory||{};cc.mandatory[oldname_('',key)]=r.exact;}else{['min','max'].forEach(function(mix){if(r[mix]!==undefined){cc.mandatory=cc.mandatory||{};cc.mandatory[oldname_(mix,key)]=r[mix];}});}});if(c.advanced){cc.optional=(cc.optional||[]).concat(c.advanced);}
 return cc;};var shimConstraints_=function(constraints,func){constraints=JSON.parse(JSON.stringify(constraints));if(constraints&&constraints.audio){constraints.audio=constraintsToChrome_(constraints.audio);}
 if(constraints&&typeof constraints.video==='object'){var face=constraints.video.facingMode;face=face&&((typeof face==='object')?face:{ideal:face});if((face&&(face.exact==='user'||face.exact==='environment'||face.ideal==='user'||face.ideal==='environment'))&&!(navigator.mediaDevices.getSupportedConstraints&&navigator.mediaDevices.getSupportedConstraints().facingMode)){delete constraints.video.facingMode;if(face.exact==='environment'||face.ideal==='environment'){return navigator.mediaDevices.enumerateDevices().then(function(devices){devices=devices.filter(function(d){return d.kind==='videoinput';});var back=devices.find(function(d){return d.label.toLowerCase().indexOf('back')!==-1;})||(devices.length&&devices[devices.length-1]);if(back){constraints.video.deviceId=face.exact?{exact:back.deviceId}:{ideal:back.deviceId};}
 constraints.video=constraintsToChrome_(constraints.video);logging('chrome: '+JSON.stringify(constraints));return func(constraints);});}}
 constraints.video=constraintsToChrome_(constraints.video);}
 logging('chrome: '+JSON.stringify(constraints));return func(constraints);};var shimError_=function(e){return{name:{PermissionDeniedError:'NotAllowedError',ConstraintNotSatisfiedError:'OverconstrainedError'}[e.name]||e.name,message:e.message,constraint:e.constraintName,toString:function(){return this.name+(this.message&&': ')+this.message;}};};var getUserMedia_=function(constraints,onSuccess,onError){shimConstraints_(constraints,function(c){navigator.webkitGetUserMedia(c,onSuccess,function(e){onError(shimError_(e));});});};navigator.getUserMedia=getUserMedia_;var getUserMediaPromise_=function(constraints){return new Promise(function(resolve,reject){navigator.getUserMedia(constraints,resolve,reject);});};if(!navigator.mediaDevices){navigator.mediaDevices={getUserMedia:getUserMediaPromise_,enumerateDevices:function(){return new Promise(function(resolve){var kinds={audio:'audioinput',video:'videoinput'};return MediaStreamTrack.getSources(function(devices){resolve(devices.map(function(device){return{label:device.label,kind:kinds[device.kind],deviceId:device.id,groupId:''};}));});});}};}
 if(!navigator.mediaDevices.getUserMedia){navigator.mediaDevices.getUserMedia=function(constraints){return getUserMediaPromise_(constraints);};}else{var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(cs){return shimConstraints_(cs,function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});});};}
 if(typeof navigator.mediaDevices.addEventListener==='undefined'){navigator.mediaDevices.addEventListener=function(){logging('Dummy mediaDevices.addEventListener called.');};}
 if(typeof navigator.mediaDevices.removeEventListener==='undefined'){navigator.mediaDevices.removeEventListener=function(){logging('Dummy mediaDevices.removeEventListener called.');};}};},{"../utils.js":10}],5:[function(require,module,exports){'use strict';var SDPUtils=require('sdp');var edgeShim={shimPeerConnection:function(){if(window.RTCIceGatherer){if(!window.RTCIceCandidate){window.RTCIceCandidate=function(args){return args;};}
 if(!window.RTCSessionDescription){window.RTCSessionDescription=function(args){return args;};}}
 window.RTCPeerConnection=function(config){var self=this;var _eventTarget=document.createDocumentFragment();['addEventListener','removeEventListener','dispatchEvent'].forEach(function(method){self[method]=_eventTarget[method].bind(_eventTarget);});this.onicecandidate=null;this.onaddstream=null;this.ontrack=null;this.onremovestream=null;this.onsignalingstatechange=null;this.oniceconnectionstatechange=null;this.onnegotiationneeded=null;this.ondatachannel=null;this.localStreams=[];this.remoteStreams=[];this.getLocalStreams=function(){return self.localStreams;};this.getRemoteStreams=function(){return self.remoteStreams;};this.localDescription=new RTCSessionDescription({type:'',sdp:''});this.remoteDescription=new RTCSessionDescription({type:'',sdp:''});this.signalingState='stable';this.iceConnectionState='new';this.iceGatheringState='new';this.iceOptions={gatherPolicy:'all',iceServers:[]};if(config&&config.iceTransportPolicy){switch(config.iceTransportPolicy){case'all':case'relay':this.iceOptions.gatherPolicy=config.iceTransportPolicy;break;case'none':throw new TypeError('iceTransportPolicy "none" not supported');default:break;}}
 this.usingBundle=config&&config.bundlePolicy==='max-bundle';if(config&&config.iceServers){var iceServers=JSON.parse(JSON.stringify(config.iceServers));this.iceOptions.iceServers=iceServers.filter(function(server){if(server&&server.urls){var urls=server.urls;if(typeof urls==='string'){urls=[urls];}
 urls=urls.filter(function(url){return url.indexOf('turn:')===0&&url.indexOf('transport=udp')!==-1&&url.indexOf('turn:[')===-1;})[0];return!!urls;}
 return false;});}
 this.transceivers=[];this._localIceCandidatesBuffer=[];};window.RTCPeerConnection.prototype._emitBufferedCandidates=function(){var self=this;var sections=SDPUtils.splitSections(self.localDescription.sdp);this._localIceCandidatesBuffer.forEach(function(event){var end=!event.candidate||Object.keys(event.candidate).length===0;if(end){for(var j=1;j<sections.length;j++){if(sections[j].indexOf('\r\na=end-of-candidates\r\n')===-1){sections[j]+='a=end-of-candidates\r\n';}}}else if(event.candidate.candidate.indexOf('typ endOfCandidates')===-1){sections[event.candidate.sdpMLineIndex+1]+='a='+event.candidate.candidate+'\r\n';}
 self.localDescription.sdp=sections.join('');self.dispatchEvent(event);if(self.onicecandidate!==null){self.onicecandidate(event);}
 if(!event.candidate&&self.iceGatheringState!=='complete'){var complete=self.transceivers.every(function(transceiver){return transceiver.iceGatherer&&transceiver.iceGatherer.state==='completed';});if(complete){self.iceGatheringState='complete';}}});this._localIceCandidatesBuffer=[];};window.RTCPeerConnection.prototype.addStream=function(stream){this.localStreams.push(stream.clone());this._maybeFireNegotiationNeeded();};window.RTCPeerConnection.prototype.removeStream=function(stream){var idx=this.localStreams.indexOf(stream);if(idx>-1){this.localStreams.splice(idx,1);this._maybeFireNegotiationNeeded();}};window.RTCPeerConnection.prototype.getSenders=function(){return this.transceivers.filter(function(transceiver){return!!transceiver.rtpSender;}).map(function(transceiver){return transceiver.rtpSender;});};window.RTCPeerConnection.prototype.getReceivers=function(){return this.transceivers.filter(function(transceiver){return!!transceiver.rtpReceiver;}).map(function(transceiver){return transceiver.rtpReceiver;});};window.RTCPeerConnection.prototype._getCommonCapabilities=function(localCapabilities,remoteCapabilities){var commonCapabilities={codecs:[],headerExtensions:[],fecMechanisms:[]};localCapabilities.codecs.forEach(function(lCodec){for(var i=0;i<remoteCapabilities.codecs.length;i++){var rCodec=remoteCapabilities.codecs[i];if(lCodec.name.toLowerCase()===rCodec.name.toLowerCase()&&lCodec.clockRate===rCodec.clockRate&&lCodec.numChannels===rCodec.numChannels){commonCapabilities.codecs.push(rCodec);rCodec.rtcpFeedback=rCodec.rtcpFeedback.filter(function(fb){for(var j=0;j<lCodec.rtcpFeedback.length;j++){if(lCodec.rtcpFeedback[j].type===fb.type&&lCodec.rtcpFeedback[j].parameter===fb.parameter){return true;}}
 return false;});break;}}});localCapabilities.headerExtensions.forEach(function(lHeaderExtension){for(var i=0;i<remoteCapabilities.headerExtensions.length;i++){var rHeaderExtension=remoteCapabilities.headerExtensions[i];if(lHeaderExtension.uri===rHeaderExtension.uri){commonCapabilities.headerExtensions.push(rHeaderExtension);break;}}});return commonCapabilities;};window.RTCPeerConnection.prototype._createIceAndDtlsTransports=function(mid,sdpMLineIndex){var self=this;var iceGatherer=new RTCIceGatherer(self.iceOptions);var iceTransport=new RTCIceTransport(iceGatherer);iceGatherer.onlocalcandidate=function(evt){var event=new Event('icecandidate');event.candidate={sdpMid:mid,sdpMLineIndex:sdpMLineIndex};var cand=evt.candidate;var end=!cand||Object.keys(cand).length===0;if(end){if(iceGatherer.state===undefined){iceGatherer.state='completed';}
 event.candidate.candidate='candidate:1 1 udp 1 0.0.0.0 9 typ endOfCandidates';}else{cand.component=iceTransport.component==='RTCP'?2:1;event.candidate.candidate=SDPUtils.writeCandidate(cand);}
 var sections=SDPUtils.splitSections(self.localDescription.sdp);if(event.candidate.candidate.indexOf('typ endOfCandidates')===-1){sections[event.candidate.sdpMLineIndex+1]+='a='+event.candidate.candidate+'\r\n';}else{sections[event.candidate.sdpMLineIndex+1]+='a=end-of-candidates\r\n';}
 self.localDescription.sdp=sections.join('');var complete=self.transceivers.every(function(transceiver){return transceiver.iceGatherer&&transceiver.iceGatherer.state==='completed';});switch(self.iceGatheringState){case'new':self._localIceCandidatesBuffer.push(event);if(end&&complete){self._localIceCandidatesBuffer.push(new Event('icecandidate'));}
 break;case'gathering':self._emitBufferedCandidates();self.dispatchEvent(event);if(self.onicecandidate!==null){self.onicecandidate(event);}
 if(complete){self.dispatchEvent(new Event('icecandidate'));if(self.onicecandidate!==null){self.onicecandidate(new Event('icecandidate'));}
 self.iceGatheringState='complete';}
 break;case'complete':break;default:break;}};iceTransport.onicestatechange=function(){self._updateConnectionState();};var dtlsTransport=new RTCDtlsTransport(iceTransport);dtlsTransport.ondtlsstatechange=function(){self._updateConnectionState();};dtlsTransport.onerror=function(){dtlsTransport.state='failed';self._updateConnectionState();};return{iceGatherer:iceGatherer,iceTransport:iceTransport,dtlsTransport:dtlsTransport};};window.RTCPeerConnection.prototype._transceive=function(transceiver,send,recv){var params=this._getCommonCapabilities(transceiver.localCapabilities,transceiver.remoteCapabilities);if(send&&transceiver.rtpSender){params.encodings=transceiver.sendEncodingParameters;params.rtcp={cname:SDPUtils.localCName};if(transceiver.recvEncodingParameters.length){params.rtcp.ssrc=transceiver.recvEncodingParameters[0].ssrc;}
 transceiver.rtpSender.send(params);}
 if(recv&&transceiver.rtpReceiver){params.encodings=transceiver.recvEncodingParameters;params.rtcp={cname:transceiver.cname};if(transceiver.sendEncodingParameters.length){params.rtcp.ssrc=transceiver.sendEncodingParameters[0].ssrc;}
 transceiver.rtpReceiver.receive(params);}};window.RTCPeerConnection.prototype.setLocalDescription=function(description){var self=this;var sections;var sessionpart;if(description.type==='offer'){if(this._pendingOffer){sections=SDPUtils.splitSections(description.sdp);sessionpart=sections.shift();sections.forEach(function(mediaSection,sdpMLineIndex){var caps=SDPUtils.parseRtpParameters(mediaSection);self._pendingOffer[sdpMLineIndex].localCapabilities=caps;});this.transceivers=this._pendingOffer;delete this._pendingOffer;}}else if(description.type==='answer'){sections=SDPUtils.splitSections(self.remoteDescription.sdp);sessionpart=sections.shift();var isIceLite=SDPUtils.matchPrefix(sessionpart,'a=ice-lite').length>0;sections.forEach(function(mediaSection,sdpMLineIndex){var transceiver=self.transceivers[sdpMLineIndex];var iceGatherer=transceiver.iceGatherer;var iceTransport=transceiver.iceTransport;var dtlsTransport=transceiver.dtlsTransport;var localCapabilities=transceiver.localCapabilities;var remoteCapabilities=transceiver.remoteCapabilities;var rejected=mediaSection.split('\n',1)[0].split(' ',2)[1]==='0';if(!rejected){var remoteIceParameters=SDPUtils.getIceParameters(mediaSection,sessionpart);if(isIceLite){var cands=SDPUtils.matchPrefix(mediaSection,'a=candidate:').map(function(cand){return SDPUtils.parseCandidate(cand);}).filter(function(cand){return cand.component==='1';});if(cands.length){iceTransport.setRemoteCandidates(cands);}}
 var remoteDtlsParameters=SDPUtils.getDtlsParameters(mediaSection,sessionpart);if(isIceLite){remoteDtlsParameters.role='server';}
 if(!self.usingBundle||sdpMLineIndex===0){iceTransport.start(iceGatherer,remoteIceParameters,isIceLite?'controlling':'controlled');dtlsTransport.start(remoteDtlsParameters);}
 var params=self._getCommonCapabilities(localCapabilities,remoteCapabilities);self._transceive(transceiver,params.codecs.length>0,false);}});}
 this.localDescription={type:description.type,sdp:description.sdp};switch(description.type){case'offer':this._updateSignalingState('have-local-offer');break;case'answer':this._updateSignalingState('stable');break;default:throw new TypeError('unsupported type "'+description.type+'"');}
 var hasCallback=arguments.length>1&&typeof arguments[1]==='function';if(hasCallback){var cb=arguments[1];window.setTimeout(function(){cb();if(self.iceGatheringState==='new'){self.iceGatheringState='gathering';}
 self._emitBufferedCandidates();},0);}
 var p=Promise.resolve();p.then(function(){if(!hasCallback){if(self.iceGatheringState==='new'){self.iceGatheringState='gathering';}
 window.setTimeout(self._emitBufferedCandidates.bind(self),500);}});return p;};window.RTCPeerConnection.prototype.setRemoteDescription=function(description){var self=this;var stream=new MediaStream();var receiverList=[];var sections=SDPUtils.splitSections(description.sdp);var sessionpart=sections.shift();var isIceLite=SDPUtils.matchPrefix(sessionpart,'a=ice-lite').length>0;this.usingBundle=SDPUtils.matchPrefix(sessionpart,'a=group:BUNDLE ').length>0;sections.forEach(function(mediaSection,sdpMLineIndex){var lines=SDPUtils.splitLines(mediaSection);var mline=lines[0].substr(2).split(' ');var kind=mline[0];var rejected=mline[1]==='0';var direction=SDPUtils.getDirection(mediaSection,sessionpart);var transceiver;var iceGatherer;var iceTransport;var dtlsTransport;var rtpSender;var rtpReceiver;var sendEncodingParameters;var recvEncodingParameters;var localCapabilities;var track;var remoteCapabilities=SDPUtils.parseRtpParameters(mediaSection);var remoteIceParameters;var remoteDtlsParameters;if(!rejected){remoteIceParameters=SDPUtils.getIceParameters(mediaSection,sessionpart);remoteDtlsParameters=SDPUtils.getDtlsParameters(mediaSection,sessionpart);remoteDtlsParameters.role='client';}
 recvEncodingParameters=SDPUtils.parseRtpEncodingParameters(mediaSection);var mid=SDPUtils.matchPrefix(mediaSection,'a=mid:');if(mid.length){mid=mid[0].substr(6);}else{mid=SDPUtils.generateIdentifier();}
 var cname;var remoteSsrc=SDPUtils.matchPrefix(mediaSection,'a=ssrc:').map(function(line){return SDPUtils.parseSsrcMedia(line);}).filter(function(obj){return obj.attribute==='cname';})[0];if(remoteSsrc){cname=remoteSsrc.value;}
 var isComplete=SDPUtils.matchPrefix(mediaSection,'a=end-of-candidates',sessionpart).length>0;var cands=SDPUtils.matchPrefix(mediaSection,'a=candidate:').map(function(cand){return SDPUtils.parseCandidate(cand);}).filter(function(cand){return cand.component==='1';});if(description.type==='offer'&&!rejected){var transports=self.usingBundle&&sdpMLineIndex>0?{iceGatherer:self.transceivers[0].iceGatherer,iceTransport:self.transceivers[0].iceTransport,dtlsTransport:self.transceivers[0].dtlsTransport}:self._createIceAndDtlsTransports(mid,sdpMLineIndex);if(isComplete){transports.iceTransport.setRemoteCandidates(cands);}
 localCapabilities=RTCRtpReceiver.getCapabilities(kind);sendEncodingParameters=[{ssrc:(2*sdpMLineIndex+2)*1001}];rtpReceiver=new RTCRtpReceiver(transports.dtlsTransport,kind);track=rtpReceiver.track;receiverList.push([track,rtpReceiver]);stream.addTrack(track);if(self.localStreams.length>0&&self.localStreams[0].getTracks().length>=sdpMLineIndex){var localTrack;if(kind==='audio'){localTrack=self.localStreams[0].getAudioTracks()[0];}else if(kind==='video'){localTrack=self.localStreams[0].getVideoTracks()[0];}
 if(localTrack){rtpSender=new RTCRtpSender(localTrack,transports.dtlsTransport);}}
 self.transceivers[sdpMLineIndex]={iceGatherer:transports.iceGatherer,iceTransport:transports.iceTransport,dtlsTransport:transports.dtlsTransport,localCapabilities:localCapabilities,remoteCapabilities:remoteCapabilities,rtpSender:rtpSender,rtpReceiver:rtpReceiver,kind:kind,mid:mid,cname:cname,sendEncodingParameters:sendEncodingParameters,recvEncodingParameters:recvEncodingParameters};self._transceive(self.transceivers[sdpMLineIndex],false,direction==='sendrecv'||direction==='sendonly');}else if(description.type==='answer'&&!rejected){transceiver=self.transceivers[sdpMLineIndex];iceGatherer=transceiver.iceGatherer;iceTransport=transceiver.iceTransport;dtlsTransport=transceiver.dtlsTransport;rtpSender=transceiver.rtpSender;rtpReceiver=transceiver.rtpReceiver;sendEncodingParameters=transceiver.sendEncodingParameters;localCapabilities=transceiver.localCapabilities;self.transceivers[sdpMLineIndex].recvEncodingParameters=recvEncodingParameters;self.transceivers[sdpMLineIndex].remoteCapabilities=remoteCapabilities;self.transceivers[sdpMLineIndex].cname=cname;if((isIceLite||isComplete)&&cands.length){iceTransport.setRemoteCandidates(cands);}
 if(!self.usingBundle||sdpMLineIndex===0){iceTransport.start(iceGatherer,remoteIceParameters,'controlling');dtlsTransport.start(remoteDtlsParameters);}
 self._transceive(transceiver,direction==='sendrecv'||direction==='recvonly',direction==='sendrecv'||direction==='sendonly');if(rtpReceiver&&(direction==='sendrecv'||direction==='sendonly')){track=rtpReceiver.track;receiverList.push([track,rtpReceiver]);stream.addTrack(track);}else{delete transceiver.rtpReceiver;}}});this.remoteDescription={type:description.type,sdp:description.sdp};switch(description.type){case'offer':this._updateSignalingState('have-remote-offer');break;case'answer':this._updateSignalingState('stable');break;default:throw new TypeError('unsupported type "'+description.type+'"');}
 if(stream.getTracks().length){self.remoteStreams.push(stream);window.setTimeout(function(){var event=new Event('addstream');event.stream=stream;self.dispatchEvent(event);if(self.onaddstream!==null){window.setTimeout(function(){self.onaddstream(event);},0);}
 receiverList.forEach(function(item){var track=item[0];var receiver=item[1];var trackEvent=new Event('track');trackEvent.track=track;trackEvent.receiver=receiver;trackEvent.streams=[stream];self.dispatchEvent(event);if(self.ontrack!==null){window.setTimeout(function(){self.ontrack(trackEvent);},0);}});},0);}
 if(arguments.length>1&&typeof arguments[1]==='function'){window.setTimeout(arguments[1],0);}
 return Promise.resolve();};window.RTCPeerConnection.prototype.close=function(){this.transceivers.forEach(function(transceiver){if(transceiver.iceTransport){transceiver.iceTransport.stop();}
 if(transceiver.dtlsTransport){transceiver.dtlsTransport.stop();}
 if(transceiver.rtpSender){transceiver.rtpSender.stop();}
 if(transceiver.rtpReceiver){transceiver.rtpReceiver.stop();}});this._updateSignalingState('closed');};window.RTCPeerConnection.prototype._updateSignalingState=function(newState){this.signalingState=newState;var event=new Event('signalingstatechange');this.dispatchEvent(event);if(this.onsignalingstatechange!==null){this.onsignalingstatechange(event);}};window.RTCPeerConnection.prototype._maybeFireNegotiationNeeded=function(){var event=new Event('negotiationneeded');this.dispatchEvent(event);if(this.onnegotiationneeded!==null){this.onnegotiationneeded(event);}};window.RTCPeerConnection.prototype._updateConnectionState=function(){var self=this;var newState;var states={'new':0,closed:0,connecting:0,checking:0,connected:0,completed:0,failed:0};this.transceivers.forEach(function(transceiver){states[transceiver.iceTransport.state]++;states[transceiver.dtlsTransport.state]++;});states.connected+=states.completed;newState='new';if(states.failed>0){newState='failed';}else if(states.connecting>0||states.checking>0){newState='connecting';}else if(states.disconnected>0){newState='disconnected';}else if(states.new>0){newState='new';}else if(states.connected>0||states.completed>0){newState='connected';}
 if(newState!==self.iceConnectionState){self.iceConnectionState=newState;var event=new Event('iceconnectionstatechange');this.dispatchEvent(event);if(this.oniceconnectionstatechange!==null){this.oniceconnectionstatechange(event);}}};window.RTCPeerConnection.prototype.createOffer=function(){var self=this;if(this._pendingOffer){throw new Error('createOffer called while there is a pending offer.');}
 var offerOptions;if(arguments.length===1&&typeof arguments[0]!=='function'){offerOptions=arguments[0];}else if(arguments.length===3){offerOptions=arguments[2];}
 var tracks=[];var numAudioTracks=0;var numVideoTracks=0;if(this.localStreams.length){numAudioTracks=this.localStreams[0].getAudioTracks().length;numVideoTracks=this.localStreams[0].getVideoTracks().length;}
 if(offerOptions){if(offerOptions.mandatory||offerOptions.optional){throw new TypeError('Legacy mandatory/optional constraints not supported.');}
 if(offerOptions.offerToReceiveAudio!==undefined){numAudioTracks=offerOptions.offerToReceiveAudio;}
 if(offerOptions.offerToReceiveVideo!==undefined){numVideoTracks=offerOptions.offerToReceiveVideo;}}
 if(this.localStreams.length){this.localStreams[0].getTracks().forEach(function(track){tracks.push({kind:track.kind,track:track,wantReceive:track.kind==='audio'?numAudioTracks>0:numVideoTracks>0});if(track.kind==='audio'){numAudioTracks--;}else if(track.kind==='video'){numVideoTracks--;}});}
 while(numAudioTracks>0||numVideoTracks>0){if(numAudioTracks>0){tracks.push({kind:'audio',wantReceive:true});numAudioTracks--;}
 if(numVideoTracks>0){tracks.push({kind:'video',wantReceive:true});numVideoTracks--;}}
 var sdp=SDPUtils.writeSessionBoilerplate();var transceivers=[];tracks.forEach(function(mline,sdpMLineIndex){var track=mline.track;var kind=mline.kind;var mid=SDPUtils.generateIdentifier();var transports=self.usingBundle&&sdpMLineIndex>0?{iceGatherer:transceivers[0].iceGatherer,iceTransport:transceivers[0].iceTransport,dtlsTransport:transceivers[0].dtlsTransport}:self._createIceAndDtlsTransports(mid,sdpMLineIndex);var localCapabilities=RTCRtpSender.getCapabilities(kind);var rtpSender;var rtpReceiver;var sendEncodingParameters=[{ssrc:(2*sdpMLineIndex+1)*1001}];if(track){rtpSender=new RTCRtpSender(track,transports.dtlsTransport);}
 if(mline.wantReceive){rtpReceiver=new RTCRtpReceiver(transports.dtlsTransport,kind);}
 transceivers[sdpMLineIndex]={iceGatherer:transports.iceGatherer,iceTransport:transports.iceTransport,dtlsTransport:transports.dtlsTransport,localCapabilities:localCapabilities,remoteCapabilities:null,rtpSender:rtpSender,rtpReceiver:rtpReceiver,kind:kind,mid:mid,sendEncodingParameters:sendEncodingParameters,recvEncodingParameters:null};});if(this.usingBundle){sdp+='a=group:BUNDLE '+transceivers.map(function(t){return t.mid;}).join(' ')+'\r\n';}
 tracks.forEach(function(mline,sdpMLineIndex){var transceiver=transceivers[sdpMLineIndex];sdp+=SDPUtils.writeMediaSection(transceiver,transceiver.localCapabilities,'offer',self.localStreams[0]);});this._pendingOffer=transceivers;var desc=new RTCSessionDescription({type:'offer',sdp:sdp});if(arguments.length&&typeof arguments[0]==='function'){window.setTimeout(arguments[0],0,desc);}
 return Promise.resolve(desc);};window.RTCPeerConnection.prototype.createAnswer=function(){var self=this;var sdp=SDPUtils.writeSessionBoilerplate();if(this.usingBundle){sdp+='a=group:BUNDLE '+this.transceivers.map(function(t){return t.mid;}).join(' ')+'\r\n';}
 this.transceivers.forEach(function(transceiver){var commonCapabilities=self._getCommonCapabilities(transceiver.localCapabilities,transceiver.remoteCapabilities);sdp+=SDPUtils.writeMediaSection(transceiver,commonCapabilities,'answer',self.localStreams[0]);});var desc=new RTCSessionDescription({type:'answer',sdp:sdp});if(arguments.length&&typeof arguments[0]==='function'){window.setTimeout(arguments[0],0,desc);}
 return Promise.resolve(desc);};window.RTCPeerConnection.prototype.addIceCandidate=function(candidate){if(candidate===null){this.transceivers.forEach(function(transceiver){transceiver.iceTransport.addRemoteCandidate({});});}else{var mLineIndex=candidate.sdpMLineIndex;if(candidate.sdpMid){for(var i=0;i<this.transceivers.length;i++){if(this.transceivers[i].mid===candidate.sdpMid){mLineIndex=i;break;}}}
 var transceiver=this.transceivers[mLineIndex];if(transceiver){var cand=Object.keys(candidate.candidate).length>0?SDPUtils.parseCandidate(candidate.candidate):{};if(cand.protocol==='tcp'&&(cand.port===0||cand.port===9)){return;}
 if(cand.component!=='1'){return;}
 if(cand.type==='endOfCandidates'){cand={};}
 transceiver.iceTransport.addRemoteCandidate(cand);var sections=SDPUtils.splitSections(this.remoteDescription.sdp);sections[mLineIndex+1]+=(cand.type?candidate.candidate.trim():'a=end-of-candidates')+'\r\n';this.remoteDescription.sdp=sections.join('');}}
 if(arguments.length>1&&typeof arguments[1]==='function'){window.setTimeout(arguments[1],0);}
 return Promise.resolve();};window.RTCPeerConnection.prototype.getStats=function(){var promises=[];this.transceivers.forEach(function(transceiver){['rtpSender','rtpReceiver','iceGatherer','iceTransport','dtlsTransport'].forEach(function(method){if(transceiver[method]){promises.push(transceiver[method].getStats());}});});var cb=arguments.length>1&&typeof arguments[1]==='function'&&arguments[1];return new Promise(function(resolve){var results=new Map();Promise.all(promises).then(function(res){res.forEach(function(result){Object.keys(result).forEach(function(id){results.set(id,result[id]);results[id]=result[id];});});if(cb){window.setTimeout(cb,0,results);}
 resolve(results);});});};}};module.exports={shimPeerConnection:edgeShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"./getusermedia":6,"sdp":1}],6:[function(require,module,exports){'use strict';module.exports=function(){var shimError_=function(e){return{name:{PermissionDeniedError:'NotAllowedError'}[e.name]||e.name,message:e.message,constraint:e.constraint,toString:function(){return this.name;}};};var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});};};},{}],7:[function(require,module,exports){'use strict';var browserDetails=require('../utils').browserDetails;var firefoxShim={shimOnTrack:function(){if(typeof window==='object'&&window.RTCPeerConnection&&!('ontrack'in
 window.RTCPeerConnection.prototype)){Object.defineProperty(window.RTCPeerConnection.prototype,'ontrack',{get:function(){return this._ontrack;},set:function(f){if(this._ontrack){this.removeEventListener('track',this._ontrack);this.removeEventListener('addstream',this._ontrackpoly);}
 this.addEventListener('track',this._ontrack=f);this.addEventListener('addstream',this._ontrackpoly=function(e){e.stream.getTracks().forEach(function(track){var event=new Event('track');event.track=track;event.receiver={track:track};event.streams=[e.stream];this.dispatchEvent(event);}.bind(this));}.bind(this));}});}},shimSourceObject:function(){if(typeof window==='object'){if(window.HTMLMediaElement&&!('srcObject'in window.HTMLMediaElement.prototype)){Object.defineProperty(window.HTMLMediaElement.prototype,'srcObject',{get:function(){return this.mozSrcObject;},set:function(stream){this.mozSrcObject=stream;}});}}},shimPeerConnection:function(){if(typeof window!=='object'||!(window.RTCPeerConnection||window.mozRTCPeerConnection)){return;}
 if(!window.RTCPeerConnection){window.RTCPeerConnection=function(pcConfig,pcConstraints){if(browserDetails.version<38){if(pcConfig&&pcConfig.iceServers){var newIceServers=[];for(var i=0;i<pcConfig.iceServers.length;i++){var server=pcConfig.iceServers[i];if(server.hasOwnProperty('urls')){for(var j=0;j<server.urls.length;j++){var newServer={url:server.urls[j]};if(server.urls[j].indexOf('turn')===0){newServer.username=server.username;newServer.credential=server.credential;}
 newIceServers.push(newServer);}}else{newIceServers.push(pcConfig.iceServers[i]);}}
 pcConfig.iceServers=newIceServers;}}
 return new mozRTCPeerConnection(pcConfig,pcConstraints);};window.RTCPeerConnection.prototype=mozRTCPeerConnection.prototype;if(mozRTCPeerConnection.generateCertificate){Object.defineProperty(window.RTCPeerConnection,'generateCertificate',{get:function(){return mozRTCPeerConnection.generateCertificate;}});}
 window.RTCSessionDescription=mozRTCSessionDescription;window.RTCIceCandidate=mozRTCIceCandidate;}
 ['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=RTCPeerConnection.prototype[method];RTCPeerConnection.prototype[method]=function(){arguments[0]=new((method==='addIceCandidate')?RTCIceCandidate:RTCSessionDescription)(arguments[0]);return nativeMethod.apply(this,arguments);};});var nativeAddIceCandidate=RTCPeerConnection.prototype.addIceCandidate;RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]===null?Promise.resolve():nativeAddIceCandidate.apply(this,arguments);};var makeMapStats=function(stats){var map=new Map();Object.keys(stats).forEach(function(key){map.set(key,stats[key]);map[key]=stats[key];});return map;};var nativeGetStats=RTCPeerConnection.prototype.getStats;RTCPeerConnection.prototype.getStats=function(selector,onSucc,onErr){return nativeGetStats.apply(this,[selector||null]).then(function(stats){return makeMapStats(stats);}).then(onSucc,onErr);};}};module.exports={shimOnTrack:firefoxShim.shimOnTrack,shimSourceObject:firefoxShim.shimSourceObject,shimPeerConnection:firefoxShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"../utils":10,"./getusermedia":8}],8:[function(require,module,exports){'use strict';var logging=require('../utils').log;var browserDetails=require('../utils').browserDetails;module.exports=function(){var shimError_=function(e){return{name:{SecurityError:'NotAllowedError',PermissionDeniedError:'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;}};};var getUserMedia_=function(constraints,onSuccess,onError){var constraintsToFF37_=function(c){if(typeof c!=='object'||c.require){return c;}
 var require=[];Object.keys(c).forEach(function(key){if(key==='require'||key==='advanced'||key==='mediaSource'){return;}
 var r=c[key]=(typeof c[key]==='object')?c[key]:{ideal:c[key]};if(r.min!==undefined||r.max!==undefined||r.exact!==undefined){require.push(key);}
 if(r.exact!==undefined){if(typeof r.exact==='number'){r.min=r.max=r.exact;}else{c[key]=r.exact;}
 delete r.exact;}
 if(r.ideal!==undefined){c.advanced=c.advanced||[];var oc={};if(typeof r.ideal==='number'){oc[key]={min:r.ideal,max:r.ideal};}else{oc[key]=r.ideal;}
 c.advanced.push(oc);delete r.ideal;if(!Object.keys(r).length){delete c[key];}}});if(require.length){c.require=require;}
 return c;};constraints=JSON.parse(JSON.stringify(constraints));if(browserDetails.version<38){logging('spec: '+JSON.stringify(constraints));if(constraints.audio){constraints.audio=constraintsToFF37_(constraints.audio);}
 if(constraints.video){constraints.video=constraintsToFF37_(constraints.video);}
 logging('ff37: '+JSON.stringify(constraints));}
 return navigator.mozGetUserMedia(constraints,onSuccess,function(e){onError(shimError_(e));});};var getUserMediaPromise_=function(constraints){return new Promise(function(resolve,reject){getUserMedia_(constraints,resolve,reject);});};if(!navigator.mediaDevices){navigator.mediaDevices={getUserMedia:getUserMediaPromise_,addEventListener:function(){},removeEventListener:function(){}};}
 navigator.mediaDevices.enumerateDevices=navigator.mediaDevices.enumerateDevices||function(){return new Promise(function(resolve){var infos=[{kind:'audioinput',deviceId:'default',label:'',groupId:''},{kind:'videoinput',deviceId:'default',label:'',groupId:''}];resolve(infos);});};if(browserDetails.version<41){var orgEnumerateDevices=navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices);navigator.mediaDevices.enumerateDevices=function(){return orgEnumerateDevices().then(undefined,function(e){if(e.name==='NotFoundError'){return[];}
 throw e;});};}
 if(browserDetails.version<49){var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});};}
 navigator.getUserMedia=function(constraints,onSuccess,onError){if(browserDetails.version<44){return getUserMedia_(constraints,onSuccess,onError);}
 console.warn('navigator.getUserMedia has been replaced by '+'navigator.mediaDevices.getUserMedia');navigator.mediaDevices.getUserMedia(constraints).then(onSuccess,onError);};};},{"../utils":10}],9:[function(require,module,exports){'use strict';var safariShim={shimGetUserMedia:function(){navigator.getUserMedia=navigator.webkitGetUserMedia;}};module.exports={shimGetUserMedia:safariShim.shimGetUserMedia};},{}],10:[function(require,module,exports){'use strict';var logDisabled_=true;var utils={disableLog:function(bool){if(typeof bool!=='boolean'){return new Error('Argument type: '+typeof bool+'. Please use a boolean.');}
 logDisabled_=bool;return(bool)?'adapter.js logging disabled':'adapter.js logging enabled';},log:function(){if(typeof window==='object'){if(logDisabled_){return;}
 if(typeof console!=='undefined'&&typeof console.log==='function'){console.log.apply(console,arguments);}}},extractVersion:function(uastring,expr,pos){var match=uastring.match(expr);return match&&match.length>=pos&&parseInt(match[pos],10);},detectBrowser:function(){var result={};result.browser=null;result.version=null;if(typeof window==='undefined'||!window.navigator){result.browser='Not a browser.';return result;}
 if(navigator.mozGetUserMedia){result.browser='firefox';result.version=this.extractVersion(navigator.userAgent,/Firefox\/([0-9]+)\./,1);}else if(navigator.webkitGetUserMedia){if(window.webkitRTCPeerConnection){result.browser='chrome';result.version=this.extractVersion(navigator.userAgent,/Chrom(e|ium)\/([0-9]+)\./,2);}else{if(navigator.userAgent.match(/Version\/(\d+).(\d+)/)){result.browser='safari';result.version=this.extractVersion(navigator.userAgent,/AppleWebKit\/([0-9]+)\./,1);}else{result.browser='Unsupported webkit-based browser '+'with GUM support but no WebRTC support.';return result;}}}else if(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)){result.browser='edge';result.version=this.extractVersion(navigator.userAgent,/Edge\/(\d+).(\d+)$/,2);}else{result.browser='Not a supported browser.';return result;}
 return result;}};module.exports={log:utils.log,disableLog:utils.disableLog,browserDetails:utils.detectBrowser(),extractVersion:utils.extractVersion};},{}]},{},[2])(2)});AdapterJS.parseWebrtcDetectedBrowser();if(navigator.mozGetUserMedia){MediaStreamTrack.getSources=function(successCb){setTimeout(function(){var infos=[{kind:'audio',id:'default',label:'',facing:''},{kind:'video',id:'default',label:'',facing:''}];successCb(infos);},0);};createIceServer=function(url,username,password){console.warn('createIceServer is deprecated. It should be replaced with an application level implementation.');var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={urls:[url]};}else if(urlParts[0].indexOf('turn')===0){if(webrtcDetectedVersion<27){var turnUrlParts=url.split('?');if(turnUrlParts.length===1||turnUrlParts[1].indexOf('transport=udp')===0){iceServer={urls:[turnUrlParts[0]],credential:password,username:username};}}else{iceServer={urls:[url],credential:password,username:username};}}
 return iceServer;};createIceServers=function(urls,username,password){console.warn('createIceServers is deprecated. It should be replaced with an application level implementation.');var iceServers=[];for(i=0;i<urls.length;i++){var iceServer=createIceServer(urls[i],username,password);if(iceServer!==null){iceServers.push(iceServer);}}
 return iceServers;};}else if(navigator.webkitGetUserMedia){createIceServer=function(url,username,password){console.warn('createIceServer is deprecated. It should be replaced with an application level implementation.');var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={'url':url};}else if(urlParts[0].indexOf('turn')===0){iceServer={'url':url,'credential':password,'username':username};}
 return iceServer;};createIceServers=function(urls,username,password){console.warn('createIceServers is deprecated. It should be replaced with an application level implementation.');var iceServers=[];if(webrtcDetectedVersion>=34){iceServers={'urls':urls,'credential':password,'username':username};}else{for(i=0;i<urls.length;i++){var iceServer=createIceServer(urls[i],username,password);if(iceServer!==null){iceServers.push(iceServer);}}}
 return iceServers;};}
 if(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)){getUserMedia=window.getUserMedia=navigator.getUserMedia.bind(navigator);attachMediaStream=function(element,stream){element.srcObject=stream;return element;};reattachMediaStream=function(to,from){to.srcObject=from.srcObject;return to;};}
 if(attachMediaStream){attachMediaStream_base=attachMediaStream;attachMediaStream=function(element,stream){if((webrtcDetectedBrowser==='chrome'||webrtcDetectedBrowser==='opera')&&!stream){element.src='';}else{attachMediaStream_base(element,stream);}
 return element;};}
 if(reattachMediaStream){reattachMediaStream_base=reattachMediaStream;reattachMediaStream=function(to,from){reattachMediaStream_base(to,from);return to;};}
 window.attachMediaStream=attachMediaStream;window.reattachMediaStream=reattachMediaStream;window.getUserMedia=getUserMedia;AdapterJS.attachMediaStream=attachMediaStream;AdapterJS.reattachMediaStream=reattachMediaStream;AdapterJS.getUserMedia=getUserMedia;if(typeof Promise==='undefined'){requestUserMedia=null;}
 AdapterJS.maybeThroughWebRTCReady();}else{if(typeof console!=='object'||typeof console.log!=='function'){console={}||console;console.log=function(arg){};console.info=function(arg){};console.error=function(arg){};console.dir=function(arg){};console.exception=function(arg){};console.trace=function(arg){};console.warn=function(arg){};console.count=function(arg){};console.debug=function(arg){};console.count=function(arg){};console.time=function(arg){};console.timeEnd=function(arg){};console.group=function(arg){};console.groupCollapsed=function(arg){};console.groupEnd=function(arg){};}
 AdapterJS.parseWebrtcDetectedBrowser();isIE=webrtcDetectedBrowser==='IE';AdapterJS.WebRTCPlugin.WaitForPluginReady=function(){while(AdapterJS.WebRTCPlugin.pluginState!==AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){}};AdapterJS.WebRTCPlugin.callWhenPluginReady=function(callback){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){callback();}else{var checkPluginReadyState=setInterval(function(){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){clearInterval(checkPluginReadyState);callback();}},100);}};AdapterJS.WebRTCPlugin.setLogLevel=function(logLevel){AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.setLogLevel(logLevel);});};AdapterJS.WebRTCPlugin.injectPlugin=function(){if(document.readyState!=='complete'){return;}
 if(AdapterJS.WebRTCPlugin.pluginState!==AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING){return;}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTING;if(webrtcDetectedBrowser==='IE'&&webrtcDetectedVersion<=10){var frag=document.createDocumentFragment();AdapterJS.WebRTCPlugin.plugin=document.createElement('div');AdapterJS.WebRTCPlugin.plugin.innerHTML='<object id="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'" type="'+
 AdapterJS.WebRTCPlugin.pluginInfo.type+'" '+'width="1" height="1">'+'<param name="pluginId" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'" /> '+'<param name="windowless" value="false" /> '+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'" /> '+'<param name="onload" value="'+AdapterJS.WebRTCPlugin.pluginInfo.onload+'" />'+'<param name="tag" value="'+AdapterJS.WebRTCPlugin.TAGS.NONE+'" />'+
 (AdapterJS.options.getAllCams?'<param name="forceGetAllCams" value="True" />':'')+'</object>';while(AdapterJS.WebRTCPlugin.plugin.firstChild){frag.appendChild(AdapterJS.WebRTCPlugin.plugin.firstChild);}
 document.body.appendChild(frag);AdapterJS.WebRTCPlugin.plugin=document.getElementById(AdapterJS.WebRTCPlugin.pluginInfo.pluginId);}else{AdapterJS.WebRTCPlugin.plugin=document.createElement('object');AdapterJS.WebRTCPlugin.plugin.id=AdapterJS.WebRTCPlugin.pluginInfo.pluginId;if(isIE){AdapterJS.WebRTCPlugin.plugin.width='1px';AdapterJS.WebRTCPlugin.plugin.height='1px';}else{AdapterJS.WebRTCPlugin.plugin.width='0px';AdapterJS.WebRTCPlugin.plugin.height='0px';}
 AdapterJS.WebRTCPlugin.plugin.type=AdapterJS.WebRTCPlugin.pluginInfo.type;AdapterJS.WebRTCPlugin.plugin.innerHTML='<param name="onload" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.onload+'">'+'<param name="pluginId" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'">'+'<param name="windowless" value="false" /> '+
 (AdapterJS.options.getAllCams?'<param name="forceGetAllCams" value="True" />':'')+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'">'+'<param name="tag" value="'+AdapterJS.WebRTCPlugin.TAGS.NONE+'" />';document.body.appendChild(AdapterJS.WebRTCPlugin.plugin);}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTED;};AdapterJS.WebRTCPlugin.isPluginInstalled=function(comName,plugName,installedCb,notInstalledCb){if(!isIE){var pluginArray=navigator.plugins;for(var i=0;i<pluginArray.length;i++){if(pluginArray[i].name.indexOf(plugName)>=0){installedCb();return;}}
 notInstalledCb();}else{try{var axo=new ActiveXObject(comName+'.'+plugName);}catch(e){notInstalledCb();return;}
 installedCb();}};AdapterJS.WebRTCPlugin.defineWebRTCInterface=function(){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){console.error('AdapterJS - WebRTC interface has already been defined');return;}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING;AdapterJS.isDefined=function(variable){return variable!==null&&variable!==undefined;};createIceServer=function(url,username,password){var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={'url':url,'hasCredentials':false};}else if(urlParts[0].indexOf('turn')===0){iceServer={'url':url,'hasCredentials':true,'credential':password,'username':username};}
 return iceServer;};createIceServers=function(urls,username,password){var iceServers=[];for(var i=0;i<urls.length;++i){iceServers.push(createIceServer(urls[i],username,password));}
 return iceServers;};RTCSessionDescription=function(info){AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.ConstructSessionDescription(info.type,info.sdp);};RTCPeerConnection=function(servers,constraints){if(!(servers===undefined||servers===null||Array.isArray(servers.iceServers))){throw new Error('Failed to construct \'RTCPeerConnection\': Malformed RTCConfiguration');}
 if(typeof constraints!=='undefined'&&constraints!==null){var invalidConstraits=false;invalidConstraits|=typeof constraints!=='object';invalidConstraits|=constraints.hasOwnProperty('mandatory')&&constraints.mandatory!==undefined&&constraints.mandatory!==null&&constraints.mandatory.constructor!==Object;invalidConstraits|=constraints.hasOwnProperty('optional')&&constraints.optional!==undefined&&constraints.optional!==null&&!Array.isArray(constraints.optional);if(invalidConstraits){throw new Error('Failed to construct \'RTCPeerConnection\': Malformed constraints object');}}
 AdapterJS.WebRTCPlugin.WaitForPluginReady();var iceServers=null;if(servers&&Array.isArray(servers.iceServers)){iceServers=servers.iceServers;for(var i=0;i<iceServers.length;i++){if(iceServers[i].urls&&!iceServers[i].url){iceServers[i].url=iceServers[i].urls;}
 iceServers[i].hasCredentials=AdapterJS.isDefined(iceServers[i].username)&&AdapterJS.isDefined(iceServers[i].credential);}}
 if(AdapterJS.WebRTCPlugin.plugin.PEER_CONNECTION_VERSION&&AdapterJS.WebRTCPlugin.plugin.PEER_CONNECTION_VERSION>1){if(iceServers){servers.iceServers=iceServers;}
 return AdapterJS.WebRTCPlugin.plugin.PeerConnection(servers);}else{var mandatory=(constraints&&constraints.mandatory)?constraints.mandatory:null;var optional=(constraints&&constraints.optional)?constraints.optional:null;return AdapterJS.WebRTCPlugin.plugin.PeerConnection(AdapterJS.WebRTCPlugin.pageId,iceServers,mandatory,optional);}};MediaStreamTrack=function(){};MediaStreamTrack.getSources=function(callback){AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.GetSources(callback);});};getUserMedia=function(constraints,successCallback,failureCallback){constraints.audio=constraints.audio||false;constraints.video=constraints.video||false;AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.getUserMedia(constraints,successCallback,failureCallback);});};window.navigator.getUserMedia=getUserMedia;if(!navigator.mediaDevices&&typeof Promise!=='undefined'){requestUserMedia=function(constraints){return new Promise(function(resolve,reject){getUserMedia(constraints,resolve,reject);});};navigator.mediaDevices={getUserMedia:requestUserMedia,enumerateDevices:function(){return new Promise(function(resolve){var kinds={audio:'audioinput',video:'videoinput'};return MediaStreamTrack.getSources(function(devices){resolve(devices.map(function(device){return{label:device.label,kind:kinds[device.kind],id:device.id,deviceId:device.id,groupId:''};}));});});}};}
 attachMediaStream=function(element,stream){if(!element||!element.parentNode){return;}
 var streamId;if(stream===null){streamId='';}else{if(typeof stream.enableSoundTracks!=='undefined'){stream.enableSoundTracks(true);}
 streamId=stream.id;}
 var elementId=element.id.length===0?Math.random().toString(36).slice(2):element.id;var nodeName=element.nodeName.toLowerCase();if(nodeName!=='object'){var tag;switch(nodeName){case'audio':tag=AdapterJS.WebRTCPlugin.TAGS.AUDIO;break;case'video':tag=AdapterJS.WebRTCPlugin.TAGS.VIDEO;break;default:tag=AdapterJS.WebRTCPlugin.TAGS.NONE;}
 var frag=document.createDocumentFragment();var temp=document.createElement('div');var classHTML='';if(element.className){classHTML='class="'+element.className+'" ';}else if(element.attributes&&element.attributes['class']){classHTML='class="'+element.attributes['class'].value+'" ';}
 temp.innerHTML='<object id="'+elementId+'" '+classHTML+'type="'+AdapterJS.WebRTCPlugin.pluginInfo.type+'">'+'<param name="pluginId" value="'+elementId+'" /> '+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'" /> '+'<param name="windowless" value="true" /> '+'<param name="streamId" value="'+streamId+'" /> '+'<param name="tag" value="'+tag+'" /> '+'</object>';while(temp.firstChild){frag.appendChild(temp.firstChild);}
 var height='';var width='';if(element.clientWidth||element.clientHeight){width=element.clientWidth;height=element.clientHeight;}
 else if(element.width||element.height){width=element.width;height=element.height;}
 element.parentNode.insertBefore(frag,element);frag=document.getElementById(elementId);frag.width=width;frag.height=height;element.parentNode.removeChild(element);}else{var children=element.children;for(var i=0;i!==children.length;++i){if(children[i].name==='streamId'){children[i].value=streamId;break;}}
 element.setStreamId(streamId);}
 var newElement=document.getElementById(elementId);AdapterJS.forwardEventHandlers(newElement,element,Object.getPrototypeOf(element));return newElement;};reattachMediaStream=function(to,from){var stream=null;var children=from.children;for(var i=0;i!==children.length;++i){if(children[i].name==='streamId'){AdapterJS.WebRTCPlugin.WaitForPluginReady();stream=AdapterJS.WebRTCPlugin.plugin.getStreamWithId(AdapterJS.WebRTCPlugin.pageId,children[i].value);break;}}
 if(stream!==null){return attachMediaStream(to,stream);}else{console.log('Could not find the stream associated with this element');}};window.attachMediaStream=attachMediaStream;window.reattachMediaStream=reattachMediaStream;window.getUserMedia=getUserMedia;AdapterJS.attachMediaStream=attachMediaStream;AdapterJS.reattachMediaStream=reattachMediaStream;AdapterJS.getUserMedia=getUserMedia;AdapterJS.forwardEventHandlers=function(destElem,srcElem,prototype){properties=Object.getOwnPropertyNames(prototype);for(var prop in properties){if(prop){propName=properties[prop];if(typeof propName.slice==='function'&&propName.slice(0,2)==='on'&&typeof srcElem[propName]==='function'){AdapterJS.addEvent(destElem,propName.slice(2),srcElem[propName]);}}}
 var subPrototype=Object.getPrototypeOf(prototype);if(!!subPrototype){AdapterJS.forwardEventHandlers(destElem,srcElem,subPrototype);}};RTCIceCandidate=function(candidate){if(!candidate.sdpMid){candidate.sdpMid='';}
 AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.ConstructIceCandidate(candidate.sdpMid,candidate.sdpMLineIndex,candidate.candidate);};AdapterJS.addEvent(document,'readystatechange',AdapterJS.WebRTCPlugin.injectPlugin);AdapterJS.WebRTCPlugin.injectPlugin();};AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb=AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb||function(){AdapterJS.addEvent(document,'readystatechange',AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv);AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv();};AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv=function(){if(AdapterJS.options.hidePluginInstallPrompt){return;}
 var downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLink;if(downloadLink){var popupString;if(AdapterJS.WebRTCPlugin.pluginInfo.portalLink){popupString='This website requires you to install the '+' <a href="'+AdapterJS.WebRTCPlugin.pluginInfo.portalLink+'" target="_blank">'+AdapterJS.WebRTCPlugin.pluginInfo.companyName+' WebRTC Plugin</a>'+' to work on this browser.';}else{popupString=AdapterJS.TEXT.PLUGIN.REQUIRE_INSTALLATION;}
 AdapterJS.renderNotificationBar(popupString,AdapterJS.TEXT.PLUGIN.BUTTON,downloadLink);}else{AdapterJS.renderNotificationBar(AdapterJS.TEXT.PLUGIN.NOT_SUPPORTED);}};AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix,AdapterJS.WebRTCPlugin.pluginInfo.plugName,AdapterJS.WebRTCPlugin.defineWebRTCInterface,AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb);}
@@ -296,223 +296,13 @@ dialog.sendMessage($.verto.enum.message.display,{});};$.verto.dialog.prototype.h
 dialog.gotEarly=true;dialog.rtc.answer(params.sdp,function(){console.log("Dialog "+dialog.callID+"Establishing early media");dialog.setState($.verto.enum.state.early);if(dialog.gotAnswer){console.log("Dialog "+dialog.callID+"Answering Channel");dialog.setState($.verto.enum.state.active);}},function(e){console.error(e);dialog.hangup();});console.log("Dialog "+dialog.callID+"EARLY SDP",params.sdp);};$.verto.ENUM=function(s){var i=0,o={};s.split(" ").map(function(x){o[x]={name:x,val:i++};});return Object.freeze(o);};$.verto.enum={};$.verto.enum.states=Object.freeze({new:{requesting:1,recovering:1,ringing:1,destroy:1,answering:1,hangup:1},requesting:{trying:1,hangup:1,active:1},recovering:{answering:1,hangup:1},trying:{active:1,early:1,hangup:1},ringing:{answering:1,hangup:1},answering:{active:1,hangup:1},active:{answering:1,requesting:1,hangup:1,held:1},held:{hangup:1,active:1},early:{hangup:1,active:1},hangup:{destroy:1},destroy:{},purge:{destroy:1}});$.verto.enum.state=$.verto.ENUM("new requesting trying recovering ringing answering early active held hangup destroy purge");$.verto.enum.direction=$.verto.ENUM("inbound outbound");$.verto.enum.message=$.verto.ENUM("display info pvtEvent");$.verto.enum=Object.freeze($.verto.enum);$.verto.saved=[];$.verto.unloadJobs=[];$(window).bind('beforeunload',function(){for(var f in $.verto.unloadJobs){$.verto.unloadJobs[f]();}
 if($.verto.haltClosure)
 return $.verto.haltClosure();for(var i in $.verto.saved){var verto=$.verto.saved[i];if(verto){verto.purge();verto.logout();}}
-return $.verto.warnOnUnload;});$.verto.videoDevices=[];$.verto.audioInDevices=[];$.verto.audioOutDevices=[];var checkDevices=function(runtime){console.info("enumerating devices");var aud_in=[],aud_out=[],vid=[];if((!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices)&&MediaStreamTrack.getSources){MediaStreamTrack.getSources(function(media_sources){for(var i=0;i<media_sources.length;i++){if(media_sources[i].kind=='video'){vid.push(media_sources[i]);}else{aud_in.push(media_sources[i]);}}
+return $.verto.warnOnUnload;});$.verto.videoDevices=[];$.verto.audioInDevices=[];$.verto.audioOutDevices=[];var checkDevices=function(runtime){console.info("enumerating devices");var aud_in=[],aud_out=[],vid=[];var has_video=0,has_audio=0;var Xstream;function gotDevices(deviceInfos){for(var i=0;i!==deviceInfos.length;++i){var deviceInfo=deviceInfos[i];var text="";console.log(deviceInfo);console.log(deviceInfo.kind+": "+deviceInfo.label+" id = "+deviceInfo.deviceId);if(deviceInfo.kind==='audioinput'){text=deviceInfo.label||'microphone '+(aud_in.length+1);aud_in.push({id:deviceInfo.deviceId,kind:"audio_in",label:text});}else if(deviceInfo.kind==='audiooutput'){text=deviceInfo.label||'speaker '+(aud_out.length+1);aud_out.push({id:deviceInfo.deviceId,kind:"audio_out",label:text});}else if(deviceInfo.kind==='videoinput'){text=deviceInfo.label||'camera '+(vid.length+1);vid.push({id:deviceInfo.deviceId,kind:"video",label:text});}else{console.log('Some other kind of source/device: ',deviceInfo);}}
-$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;console.info("Audio Devices",$.verto.audioInDevices);console.info("Video Devices",$.verto.videoDevices);runtime(true);});}else{if(!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices){console.log("enumerateDevices() not supported.");return;}
+$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;$.verto.audioOutDevices=aud_out;console.info("Audio IN Devices",$.verto.audioInDevices);console.info("Audio Out Devices",$.verto.audioOutDevices);console.info("Video Devices",$.verto.videoDevices);if(Xstream){Xstream.getTracks().forEach(function(track){track.stop();});}
-navigator.mediaDevices.enumerateDevices().then(function(devices){devices.forEach(function(device){console.log(device);console.log(device.kind+": "+device.label+" id = "+device.deviceId);if(device.kind==="videoinput"){vid.push({id:device.deviceId,kind:"video",label:device.label});}else if(device.kind==="audioinput"){aud_in.push({id:device.deviceId,kind:"audio_in",label:device.label});}else if(device.kind==="audiooutput"){aud_out.push({id:device.deviceId,kind:"audio_out",label:device.label});}});$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;$.verto.audioOutDevices=aud_out;console.info("Audio IN Devices",$.verto.audioInDevices);console.info("Audio Out Devices",$.verto.audioOutDevices);console.info("Video Devices",$.verto.videoDevices);runtime(true);}).catch(function(err){console.log(" Device Enumeration ERROR: "+err.name+": "+err.message);runtime(false);});}};$.verto.refreshDevices=function(runtime){checkDevices(runtime);}
+if(runtime){runtime(true);}}
 function handleError(error){console.log('device enumeration error: ',error);if(runtime)runtime(false);}
 function checkTypes(devs){for(var i=0;i!==devs.length;++i){console.error(i,devs[i].kind);if(devs[i].kind==='audioinput'){has_audio++;}else if(devs[i].kind==='videoinput'){has_video++;}}
 console.error("BLAH: ",has_audio,has_video);;navigator.getUserMedia({audio:(has_audio>0?true:false),video:(has_video>0?true:false)},function(stream){Xstream=stream;navigator.mediaDevices.enumerateDevices().then(gotDevices).catch(handleError);},function(err){console.log("The following error occurred: "+err.name);});}
 navigator.mediaDevices.enumerateDevices().then(checkTypes).catch(handleError);};$.verto.refreshDevices=function(runtime){checkDevices(runtime);}
 $.verto.init=function(obj,runtime){if(!obj){obj={};}
 if(!obj.skipPermCheck&&!obj.skipDeviceCheck){$.FSRTC.checkPerms(function(status){checkDevices(runtime);},true,true);}else if(obj.skipPermCheck&&!obj.skipDeviceCheck){checkDevices(runtime);}else if(!obj.skipPermCheck&&obj.skipDeviceCheck){$.FSRTC.checkPerms(function(status){runtime(status);},true,true);}else{runtime(null);}}
-$.verto.genUUID=function(){return generateGUID();}})(jQuery);var AdapterJS=AdapterJS||{};if(typeof exports!=='undefined'){module.exports=AdapterJS;}
+$.verto.genUUID=function(){return generateGUID();}})(jQuery);var AdapterJS=AdapterJS||{};AdapterJS.options=AdapterJS.options||{},AdapterJS.VERSION="0.14.1-6d236da",AdapterJS.onwebrtcready=AdapterJS.onwebrtcready||function(isUsingPlugin){},AdapterJS._onwebrtcreadies=[],AdapterJS.webRTCReady=function(baseCallback){if("function"!=typeof baseCallback)throw new Error("Callback provided is not a function");var callback=function(){"function"==typeof window.require&&"function"==typeof AdapterJS.defineMediaSourcePolyfill&&AdapterJS.defineMediaSourcePolyfill(),baseCallback(null!==AdapterJS.WebRTCPlugin.plugin)};!0===AdapterJS.onwebrtcreadyDone?callback():AdapterJS._onwebrtcreadies.push(callback)},AdapterJS.WebRTCPlugin=AdapterJS.WebRTCPlugin||{},AdapterJS.WebRTCPlugin.pluginInfo=AdapterJS.WebRTCPlugin.pluginInfo||{prefix:"Tem",plugName:"TemWebRTCPlugin",pluginId:"plugin0",type:"application/x-temwebrtcplugin",onload:"__TemWebRTCReady0",portalLink:"https://skylink.io/plugin/",downloadLink:null,companyName:"Temasys",downloadLinks:{mac:"https://bit.ly/webrtcpluginpkg",win:"https://bit.ly/webrtcpluginmsi"}},void 0!==AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks&&null!==AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks&&(navigator.platform.match(/^Mac/i)?AdapterJS.WebRTCPlugin.pluginInfo.downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks.mac:navigator.platform.match(/^Win/i)&&(AdapterJS.WebRTCPlugin.pluginInfo.downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks.win)),AdapterJS.WebRTCPlugin.TAGS={NONE:"none",AUDIO:"audio",VIDEO:"video"},AdapterJS.WebRTCPlugin.pageId=Math.random().toString(36).slice(2),AdapterJS.WebRTCPlugin.plugin=null,AdapterJS.WebRTCPlugin.setLogLevel=null,AdapterJS.WebRTCPlugin.defineWebRTCInterface=null,AdapterJS.WebRTCPlugin.isPluginInstalled=null,AdapterJS.WebRTCPlugin.pluginInjectionInterval=null,AdapterJS.WebRTCPlugin.injectPlugin=null,AdapterJS.WebRTCPlugin.PLUGIN_STATES={NONE:0,INITIALIZING:1,INJECTING:2,INJECTED:3,READY:4},AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.NONE,AdapterJS.onwebrtcreadyDone=!1,AdapterJS.WebRTCPlugin.PLUGIN_LOG_LEVELS={NONE:"NONE",ERROR:"ERROR",WARNING:"WARNING",INFO:"INFO",VERBOSE:"VERBOSE",SENSITIVE:"SENSITIVE"},AdapterJS.WebRTCPlugin.WaitForPluginReady=null,AdapterJS.WebRTCPlugin.callWhenPluginReady=null,__TemWebRTCReady0=function(){if("complete"===document.readyState)AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY,AdapterJS.maybeThroughWebRTCReady();else var timer=setInterval(function(){"complete"===document.readyState&&(clearInterval(timer),AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY,AdapterJS.maybeThroughWebRTCReady())},100)},AdapterJS.maybeThroughWebRTCReady=function(){AdapterJS.onwebrtcreadyDone||(AdapterJS.onwebrtcreadyDone=!0,AdapterJS._onwebrtcreadies.length?AdapterJS._onwebrtcreadies.forEach(function(callback){"function"==typeof callback&&callback(null!==AdapterJS.WebRTCPlugin.plugin)}):"function"==typeof AdapterJS.onwebrtcready&&AdapterJS.onwebrtcready(null!==AdapterJS.WebRTCPlugin.plugin))},AdapterJS.TEXT={PLUGIN:{REQUIRE_INSTALLATION:"This website requires you to install a WebRTC-enabling plugin to work on this browser.",NOT_SUPPORTED:"Your browser does not support WebRTC.",BUTTON:"Install Now"},REFRESH:{REQUIRE_REFRESH:"Please refresh page",BUTTON:"Refresh Page"}},AdapterJS._iceConnectionStates={starting:"starting",checking:"checking",connected:"connected",completed:"connected",done:"completed",disconnected:"disconnected",failed:"failed",closed:"closed"},AdapterJS._iceConnectionFiredStates=[],AdapterJS.isDefined=null,AdapterJS.parseWebrtcDetectedBrowser=function(){var hasMatch=null;if(window.opr&&opr.addons||window.opera||navigator.userAgent.indexOf(" OPR/")>=0)hasMatch=navigator.userAgent.match(/OPR\/(\d+)/i)||[],webrtcDetectedBrowser="opera",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=26,webrtcDetectedType="webkit",webrtcDetectedDCSupport="SCTP";else if(navigator.userAgent.match(/Bowser\/[0-9.]*/g)){hasMatch=navigator.userAgent.match(/Bowser\/[0-9.]*/g)||[];var chromiumVersion=parseInt((navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./i)||[])[2]||"0",10);webrtcDetectedBrowser="bowser",webrtcDetectedVersion=parseFloat((hasMatch[0]||"0/0").split("/")[1],10),webrtcMinimumVersion=0,webrtcDetectedType="webkit",webrtcDetectedDCSupport=chromiumVersion>30?"SCTP":"RTP"}else if(navigator.userAgent.indexOf("OPiOS")>0)hasMatch=navigator.userAgent.match(/OPiOS\/([0-9]+)\./),webrtcDetectedBrowser="opera",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=0,webrtcDetectedType=null,webrtcDetectedDCSupport=null;else if(navigator.userAgent.indexOf("CriOS")>0)hasMatch=navigator.userAgent.match(/CriOS\/([0-9]+)\./)||[],webrtcDetectedBrowser="chrome",webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10),webrtcMinimumVersion=0,webrtcDetectedType=null,webrtcDetectedDCSupport=null;else if(navigator.userAgent.indexOf("Line truncated
 AdapterJS.options=AdapterJS.options||{};AdapterJS.VERSION='0.13.3';AdapterJS.onwebrtcready=AdapterJS.onwebrtcready||function(isUsingPlugin){};AdapterJS._onwebrtcreadies=[];AdapterJS.webRTCReady=function(callback){if(typeof callback!=='function'){throw new Error('Callback provided is not a function');}
 if(true===AdapterJS.onwebrtcreadyDone){callback(null!==AdapterJS.WebRTCPlugin.plugin);}else{AdapterJS._onwebrtcreadies.push(callback);}};AdapterJS.WebRTCPlugin=AdapterJS.WebRTCPlugin||{};AdapterJS.WebRTCPlugin.pluginInfo={prefix:'Tem',plugName:'TemWebRTCPlugin',pluginId:'plugin0',type:'application/x-temwebrtcplugin',onload:'__TemWebRTCReady0',portalLink:'http://skylink.io/plugin/',downloadLink:null,companyName:'Temasys'};if(!!navigator.platform.match(/^Mac/i)){AdapterJS.WebRTCPlugin.pluginInfo.downloadLink='http://bit.ly/1n77hco';}
 else if(!!navigator.platform.match(/^Win/i)){AdapterJS.WebRTCPlugin.pluginInfo.downloadLink='http://bit.ly/1kkS4FN';}
 AdapterJS.WebRTCPlugin.TAGS={NONE:'none',AUDIO:'audio',VIDEO:'video'};AdapterJS.WebRTCPlugin.pageId=Math.random().toString(36).slice(2);AdapterJS.WebRTCPlugin.plugin=null;AdapterJS.WebRTCPlugin.setLogLevel=null;AdapterJS.WebRTCPlugin.defineWebRTCInterface=null;AdapterJS.WebRTCPlugin.isPluginInstalled=null;AdapterJS.WebRTCPlugin.pluginInjectionInterval=null;AdapterJS.WebRTCPlugin.injectPlugin=null;AdapterJS.WebRTCPlugin.PLUGIN_STATES={NONE:0,INITIALIZING:1,INJECTING:2,INJECTED:3,READY:4};AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.NONE;AdapterJS.onwebrtcreadyDone=false;AdapterJS.WebRTCPlugin.PLUGIN_LOG_LEVELS={NONE:'NONE',ERROR:'ERROR',WARNING:'WARNING',INFO:'INFO',VERBOSE:'VERBOSE',SENSITIVE:'SENSITIVE'};AdapterJS.WebRTCPlugin.WaitForPluginReady=null;AdapterJS.WebRTCPlugin.callWhenPluginReady=null;__TemWebRTCReady0=function(){if(document.readyState==='complete'){AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;AdapterJS.maybeThroughWebRTCReady();}else{var timer=setInterval(function(){if(document.readyState==='complete'){clearInterval(timer);AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;AdapterJS.maybeThroughWebRTCReady();}},100);}};AdapterJS.maybeThroughWebRTCReady=function(){if(!AdapterJS.onwebrtcreadyDone){AdapterJS.onwebrtcreadyDone=true;if(AdapterJS._onwebrtcreadies.length){AdapterJS._onwebrtcreadies.forEach(function(callback){if(typeof(callback)==='function'){callback(AdapterJS.WebRTCPlugin.plugin!==null);}});}else if(typeof(AdapterJS.onwebrtcready)==='function'){AdapterJS.onwebrtcready(AdapterJS.WebRTCPlugin.plugin!==null);}}};AdapterJS.TEXT={PLUGIN:{REQUIRE_INSTALLATION:'This website requires you to install a WebRTC-enabling plugin '+'to work on this browser.',NOT_SUPPORTED:'Your browser does not support WebRTC.',BUTTON:'Install Now'},REFRESH:{REQUIRE_REFRESH:'Please refresh page',BUTTON:'Refresh Page'}};AdapterJS._iceConnectionStates={starting:'starting',checking:'checking',connected:'connected',completed:'connected',done:'completed',disconnected:'disconnected',failed:'failed',closed:'closed'};AdapterJS._iceConnectionFiredStates=[];AdapterJS.isDefined=null;AdapterJS.parseWebrtcDetectedBrowser=function(){var hasMatch=null;if((!!window.opr&&!!opr.addons)||!!window.opera||navigator.userAgent.indexOf(' OPR/')>=0){webrtcDetectedBrowser='opera';webrtcDetectedType='webkit';webrtcMinimumVersion=26;hasMatch=/OPR\/(\d+)/i.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1],10);}else if(typeof InstallTrigger!=='undefined'){webrtcDetectedType='moz';}else if(Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor')>0){webrtcDetectedBrowser='safari';webrtcDetectedType='plugin';webrtcMinimumVersion=7;hasMatch=/version\/(\d+)/i.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1],10);}else if(false||!!document.documentMode){webrtcDetectedBrowser='IE';webrtcDetectedType='plugin';webrtcMinimumVersion=9;hasMatch=/\brv[ :]+(\d+)/g.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1]||'0',10);if(!webrtcDetectedVersion){hasMatch=/\bMSIE[ :]+(\d+)/g.exec(navigator.userAgent)||[];webrtcDetectedVersion=parseInt(hasMatch[1]||'0',10);}}else if(!!window.StyleMedia){webrtcDetectedType='';}else if(!!window.chrome&&!!window.chrome.webstore){webrtcDetectedType='webkit';}else if((webrtcDetectedBrowser==='chrome'||webrtcDetectedBrowser==='opera')&&!!window.CSS){webrtcDetectedBrowser='blink';}
 window.webrtcDetectedBrowser=webrtcDetectedBrowser;window.webrtcDetectedVersion=webrtcDetectedVersion;window.webrtcMinimumVersion=webrtcMinimumVersion;};AdapterJS.addEvent=function(elem,evnt,func){if(elem.addEventListener){elem.addEventListener(evnt,func,false);}else if(elem.attachEvent){elem.attachEvent('on'+evnt,func);}else{elem[evnt]=func;}};AdapterJS.renderNotificationBar=function(text,buttonText,buttonLink,openNewTab,displayRefreshBar){if(document.readyState!=='complete'){return;}
 var w=window;var i=document.createElement('iframe');i.name='adapterjs-alert';i.style.position='fixed';i.style.top='-41px';i.style.left=0;i.style.right=0;i.style.width='100%';i.style.height='40px';i.style.backgroundColor='#ffffe1';i.style.border='none';i.style.borderBottom='1px solid #888888';i.style.zIndex='9999999';if(typeof i.style.webkitTransition==='string'){i.style.webkitTransition='all .5s ease-out';}else if(typeof i.style.transition==='string'){i.style.transition='all .5s ease-out';}
 document.body.appendChild(i);var c=(i.contentWindow)?i.contentWindow:(i.contentDocument.document)?i.contentDocument.document:i.contentDocument;c.document.open();c.document.write('<span style="display: inline-block; font-family: Helvetica, Arial,'+'sans-serif; font-size: .9rem; padding: 4px; vertical-align: '+'middle; cursor: default;">'+text+'</span>');if(buttonText&&buttonLink){c.document.write('<button id="okay">'+buttonText+'</button><button id="cancel">Cancel</button>');c.document.close();AdapterJS.addEvent(c.document.getElementById('okay'),'click',function(e){if(!!displayRefreshBar){AdapterJS.renderNotificationBar(AdapterJS.TEXT.EXTENSION?AdapterJS.TEXT.EXTENSION.REQUIRE_REFRESH:AdapterJS.TEXT.REFRESH.REQUIRE_REFRESH,AdapterJS.TEXT.REFRESH.BUTTON,'javascript:location.reload()');}
 window.open(buttonLink,!!openNewTab?'_blank':'_top');e.preventDefault();try{e.cancelBubble=true;}catch(error){}
 var pluginInstallInterval=setInterval(function(){if(!isIE){navigator.plugins.refresh(false);}
 AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix,AdapterJS.WebRTCPlugin.pluginInfo.plugName,function(){clearInterval(pluginInstallInterval);AdapterJS.WebRTCPlugin.defineWebRTCInterface();},function(){});},500);});AdapterJS.addEvent(c.document.getElementById('cancel'),'click',function(e){w.document.body.removeChild(i);});}else{c.document.close();}
 setTimeout(function(){if(typeof i.style.webkitTransform==='string'){i.style.webkitTransform='translateY(40px)';}else if(typeof i.style.transform==='string'){i.style.transform='translateY(40px)';}else{i.style.top='0px';}},300);};webrtcDetectedType=null;checkMediaDataChannelSettings=function(peerBrowserAgent,peerBrowserVersion,callback,constraints){if(typeof callback!=='function'){return;}
 var beOfferer=true;var isLocalFirefox=webrtcDetectedBrowser==='firefox';var isLocalFirefoxInterop=webrtcDetectedType==='moz'&&webrtcDetectedVersion>30;var isPeerFirefox=peerBrowserAgent==='firefox';var isPeerFirefoxInterop=peerBrowserAgent==='firefox'&&((peerBrowserVersion)?(peerBrowserVersion>30):false);if((isLocalFirefox&&isPeerFirefox)||(isLocalFirefoxInterop)){try{delete constraints.mandatory.MozDontOfferDataChannel;}catch(error){console.error('Failed deleting MozDontOfferDataChannel');console.error(error);}}else if((isLocalFirefox&&!isPeerFirefox)){constraints.mandatory.MozDontOfferDataChannel=true;}
 if(!isLocalFirefox){for(var prop in constraints.mandatory){if(constraints.mandatory.hasOwnProperty(prop)){if(prop.indexOf('Moz')!==-1){delete constraints.mandatory[prop];}}}}
 if(isLocalFirefox&&!isPeerFirefox&&!isLocalFirefoxInterop){beOfferer=false;}
 callback(beOfferer,constraints);};checkIceConnectionState=function(peerId,iceConnectionState,callback){if(typeof callback!=='function'){console.warn('No callback specified in checkIceConnectionState. Aborted.');return;}
 peerId=(peerId)?peerId:'peer';if(!AdapterJS._iceConnectionFiredStates[peerId]||iceConnectionState===AdapterJS._iceConnectionStates.disconnected||iceConnectionState===AdapterJS._iceConnectionStates.failed||iceConnectionState===AdapterJS._iceConnectionStates.closed){AdapterJS._iceConnectionFiredStates[peerId]=[];}
 iceConnectionState=AdapterJS._iceConnectionStates[iceConnectionState];if(AdapterJS._iceConnectionFiredStates[peerId].indexOf(iceConnectionState)<0){AdapterJS._iceConnectionFiredStates[peerId].push(iceConnectionState);if(iceConnectionState===AdapterJS._iceConnectionStates.connected){setTimeout(function(){AdapterJS._iceConnectionFiredStates[peerId].push(AdapterJS._iceConnectionStates.done);callback(AdapterJS._iceConnectionStates.done);},1000);}
 callback(iceConnectionState);}
 return;};createIceServer=null;createIceServers=null;RTCPeerConnection=null;RTCSessionDescription=(typeof RTCSessionDescription==='function')?RTCSessionDescription:null;RTCIceCandidate=(typeof RTCIceCandidate==='function')?RTCIceCandidate:null;getUserMedia=null;attachMediaStream=null;reattachMediaStream=null;webrtcDetectedBrowser=null;webrtcDetectedVersion=null;webrtcMinimumVersion=null;if(navigator.mozGetUserMedia||navigator.webkitGetUserMedia||(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/))){(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.adapter=f()}})(function(){var define,module,exports;return(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){'use strict';var SDPUtils={};SDPUtils.generateIdentifier=function(){return Math.random().toString(36).substr(2,10);};SDPUtils.localCName=SDPUtils.generateIdentifier();SDPUtils.splitLines=function(blob){return blob.trim().split('\n').map(function(line){return line.trim();});};SDPUtils.splitSections=function(blob){var parts=blob.split('\nm=');return parts.map(function(part,index){return(index>0?'m='+part:part).trim()+'\r\n';});};SDPUtils.matchPrefix=function(blob,prefix){return SDPUtils.splitLines(blob).filter(function(line){return line.indexOf(prefix)===0;});};SDPUtils.parseCandidate=function(line){var parts;if(line.indexOf('a=candidate:')===0){parts=line.substring(12).split(' ');}else{parts=line.substring(10).split(' ');}
 var candidate={foundation:parts[0],component:parts[1],protocol:parts[2].toLowerCase(),priority:parseInt(parts[3],10),ip:parts[4],port:parseInt(parts[5],10),type:parts[7]};for(var i=8;i<parts.length;i+=2){switch(parts[i]){case'raddr':candidate.relatedAddress=parts[i+1];break;case'rport':candidate.relatedPort=parseInt(parts[i+1],10);break;case'tcptype':candidate.tcpType=parts[i+1];break;default:break;}}
 return candidate;};SDPUtils.writeCandidate=function(candidate){var sdp=[];sdp.push(candidate.foundation);sdp.push(candidate.component);sdp.push(candidate.protocol.toUpperCase());sdp.push(candidate.priority);sdp.push(candidate.ip);sdp.push(candidate.port);var type=candidate.type;sdp.push('typ');sdp.push(type);if(type!=='host'&&candidate.relatedAddress&&candidate.relatedPort){sdp.push('raddr');sdp.push(candidate.relatedAddress);sdp.push('rport');sdp.push(candidate.relatedPort);}
 if(candidate.tcpType&&candidate.protocol.toLowerCase()==='tcp'){sdp.push('tcptype');sdp.push(candidate.tcpType);}
 return'candidate:'+sdp.join(' ');};SDPUtils.parseRtpMap=function(line){var parts=line.substr(9).split(' ');var parsed={payloadType:parseInt(parts.shift(),10)};parts=parts[0].split('/');parsed.name=parts[0];parsed.clockRate=parseInt(parts[1],10);parsed.numChannels=parts.length===3?parseInt(parts[2],10):1;return parsed;};SDPUtils.writeRtpMap=function(codec){var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 return'a=rtpmap:'+pt+' '+codec.name+'/'+codec.clockRate+
 (codec.numChannels!==1?'/'+codec.numChannels:'')+'\r\n';};SDPUtils.parseExtmap=function(line){var parts=line.substr(9).split(' ');return{id:parseInt(parts[0],10),uri:parts[1]};};SDPUtils.writeExtmap=function(headerExtension){return'a=extmap:'+(headerExtension.id||headerExtension.preferredId)+' '+headerExtension.uri+'\r\n';};SDPUtils.parseFmtp=function(line){var parsed={};var kv;var parts=line.substr(line.indexOf(' ')+1).split(';');for(var j=0;j<parts.length;j++){kv=parts[j].trim().split('=');parsed[kv[0].trim()]=kv[1];}
 return parsed;};SDPUtils.writeFmtp=function(codec){var line='';var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 if(codec.parameters&&Object.keys(codec.parameters).length){var params=[];Object.keys(codec.parameters).forEach(function(param){params.push(param+'='+codec.parameters[param]);});line+='a=fmtp:'+pt+' '+params.join(';')+'\r\n';}
 return line;};SDPUtils.parseRtcpFb=function(line){var parts=line.substr(line.indexOf(' ')+1).split(' ');return{type:parts.shift(),parameter:parts.join(' ')};};SDPUtils.writeRtcpFb=function(codec){var lines='';var pt=codec.payloadType;if(codec.preferredPayloadType!==undefined){pt=codec.preferredPayloadType;}
 if(codec.rtcpFeedback&&codec.rtcpFeedback.length){codec.rtcpFeedback.forEach(function(fb){lines+='a=rtcp-fb:'+pt+' '+fb.type+
 (fb.parameter&&fb.parameter.length?' '+fb.parameter:'')+'\r\n';});}
 return lines;};SDPUtils.parseSsrcMedia=function(line){var sp=line.indexOf(' ');var parts={ssrc:parseInt(line.substr(7,sp-7),10)};var colon=line.indexOf(':',sp);if(colon>-1){parts.attribute=line.substr(sp+1,colon-sp-1);parts.value=line.substr(colon+1);}else{parts.attribute=line.substr(sp+1);}
 return parts;};SDPUtils.getDtlsParameters=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);lines=lines.concat(SDPUtils.splitLines(sessionpart));var fpLine=lines.filter(function(line){return line.indexOf('a=fingerprint:')===0;})[0].substr(14);var dtlsParameters={role:'auto',fingerprints:[{algorithm:fpLine.split(' ')[0],value:fpLine.split(' ')[1]}]};return dtlsParameters;};SDPUtils.writeDtlsParameters=function(params,setupType){var sdp='a=setup:'+setupType+'\r\n';params.fingerprints.forEach(function(fp){sdp+='a=fingerprint:'+fp.algorithm+' '+fp.value+'\r\n';});return sdp;};SDPUtils.getIceParameters=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);lines=lines.concat(SDPUtils.splitLines(sessionpart));var iceParameters={usernameFragment:lines.filter(function(line){return line.indexOf('a=ice-ufrag:')===0;})[0].substr(12),password:lines.filter(function(line){return line.indexOf('a=ice-pwd:')===0;})[0].substr(10)};return iceParameters;};SDPUtils.writeIceParameters=function(params){return'a=ice-ufrag:'+params.usernameFragment+'\r\n'+'a=ice-pwd:'+params.password+'\r\n';};SDPUtils.parseRtpParameters=function(mediaSection){var description={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]};var lines=SDPUtils.splitLines(mediaSection);var mline=lines[0].split(' ');for(var i=3;i<mline.length;i++){var pt=mline[i];var rtpmapline=SDPUtils.matchPrefix(mediaSection,'a=rtpmap:'+pt+' ')[0];if(rtpmapline){var codec=SDPUtils.parseRtpMap(rtpmapline);var fmtps=SDPUtils.matchPrefix(mediaSection,'a=fmtp:'+pt+' ');codec.parameters=fmtps.length?SDPUtils.parseFmtp(fmtps[0]):{};codec.rtcpFeedback=SDPUtils.matchPrefix(mediaSection,'a=rtcp-fb:'+pt+' ').map(SDPUtils.parseRtcpFb);description.codecs.push(codec);switch(codec.name.toUpperCase()){case'RED':case'ULPFEC':description.fecMechanisms.push(codec.name.toUpperCase());break;default:break;}}}
 SDPUtils.matchPrefix(mediaSection,'a=extmap:').forEach(function(line){description.headerExtensions.push(SDPUtils.parseExtmap(line));});return description;};SDPUtils.writeRtpDescription=function(kind,caps){var sdp='';sdp+='m='+kind+' ';sdp+=caps.codecs.length>0?'9':'0';sdp+=' UDP/TLS/RTP/SAVPF ';sdp+=caps.codecs.map(function(codec){if(codec.preferredPayloadType!==undefined){return codec.preferredPayloadType;}
 return codec.payloadType;}).join(' ')+'\r\n';sdp+='c=IN IP4 0.0.0.0\r\n';sdp+='a=rtcp:9 IN IP4 0.0.0.0\r\n';caps.codecs.forEach(function(codec){sdp+=SDPUtils.writeRtpMap(codec);sdp+=SDPUtils.writeFmtp(codec);sdp+=SDPUtils.writeRtcpFb(codec);});sdp+='a=rtcp-mux\r\n';return sdp;};SDPUtils.parseRtpEncodingParameters=function(mediaSection){var encodingParameters=[];var description=SDPUtils.parseRtpParameters(mediaSection);var hasRed=description.fecMechanisms.indexOf('RED')!==-1;var hasUlpfec=description.fecMechanisms.indexOf('ULPFEC')!==-1;var ssrcs=SDPUtils.matchPrefix(mediaSection,'a=ssrc:').map(function(line){return SDPUtils.parseSsrcMedia(line);}).filter(function(parts){return parts.attribute==='cname';});var primarySsrc=ssrcs.length>0&&ssrcs[0].ssrc;var secondarySsrc;var flows=SDPUtils.matchPrefix(mediaSection,'a=ssrc-group:FID').map(function(line){var parts=line.split(' ');parts.shift();return parts.map(function(part){return parseInt(part,10);});});if(flows.length>0&&flows[0].length>1&&flows[0][0]===primarySsrc){secondarySsrc=flows[0][1];}
 description.codecs.forEach(function(codec){if(codec.name.toUpperCase()==='RTX'&&codec.parameters.apt){var encParam={ssrc:primarySsrc,codecPayloadType:parseInt(codec.parameters.apt,10),rtx:{payloadType:codec.payloadType,ssrc:secondarySsrc}};encodingParameters.push(encParam);if(hasRed){encParam=JSON.parse(JSON.stringify(encParam));encParam.fec={ssrc:secondarySsrc,mechanism:hasUlpfec?'red+ulpfec':'red'};encodingParameters.push(encParam);}}});if(encodingParameters.length===0&&primarySsrc){encodingParameters.push({ssrc:primarySsrc});}
 var bandwidth=SDPUtils.matchPrefix(mediaSection,'b=');if(bandwidth.length){if(bandwidth[0].indexOf('b=TIAS:')===0){bandwidth=parseInt(bandwidth[0].substr(7),10);}else if(bandwidth[0].indexOf('b=AS:')===0){bandwidth=parseInt(bandwidth[0].substr(5),10);}
 encodingParameters.forEach(function(params){params.maxBitrate=bandwidth;});}
 return encodingParameters;};SDPUtils.writeSessionBoilerplate=function(){return'v=0\r\n'+'o=thisisadapterortc 8169639915646943137 2 IN IP4 127.0.0.1\r\n'+'s=-\r\n'+'t=0 0\r\n';};SDPUtils.writeMediaSection=function(transceiver,caps,type,stream){var sdp=SDPUtils.writeRtpDescription(transceiver.kind,caps);sdp+=SDPUtils.writeIceParameters(transceiver.iceGatherer.getLocalParameters());sdp+=SDPUtils.writeDtlsParameters(transceiver.dtlsTransport.getLocalParameters(),type==='offer'?'actpass':'active');sdp+='a=mid:'+transceiver.mid+'\r\n';if(transceiver.rtpSender&&transceiver.rtpReceiver){sdp+='a=sendrecv\r\n';}else if(transceiver.rtpSender){sdp+='a=sendonly\r\n';}else if(transceiver.rtpReceiver){sdp+='a=recvonly\r\n';}else{sdp+='a=inactive\r\n';}
 if(transceiver.rtpSender){var msid='msid:'+stream.id+' '+
 transceiver.rtpSender.track.id+'\r\n';sdp+='a='+msid;sdp+='a=ssrc:'+transceiver.sendEncodingParameters[0].ssrc+' '+msid;}
 sdp+='a=ssrc:'+transceiver.sendEncodingParameters[0].ssrc+' cname:'+SDPUtils.localCName+'\r\n';return sdp;};SDPUtils.getDirection=function(mediaSection,sessionpart){var lines=SDPUtils.splitLines(mediaSection);for(var i=0;i<lines.length;i++){switch(lines[i]){case'a=sendrecv':case'a=sendonly':case'a=recvonly':case'a=inactive':return lines[i].substr(2);default:}}
 if(sessionpart){return SDPUtils.getDirection(sessionpart);}
 return'sendrecv';};module.exports=SDPUtils;},{}],2:[function(require,module,exports){'use strict';(function(){var logging=require('./utils').log;var browserDetails=require('./utils').browserDetails;module.exports.browserDetails=browserDetails;module.exports.extractVersion=require('./utils').extractVersion;module.exports.disableLog=require('./utils').disableLog;var chromeShim=require('./chrome/chrome_shim')||null;var edgeShim=require('./edge/edge_shim')||null;var firefoxShim=require('./firefox/firefox_shim')||null;var safariShim=require('./safari/safari_shim')||null;switch(browserDetails.browser){case'opera':case'chrome':if(!chromeShim||!chromeShim.shimPeerConnection){logging('Chrome shim is not included in this adapter release.');return;}
 logging('adapter.js shimming chrome.');module.exports.browserShim=chromeShim;chromeShim.shimGetUserMedia();chromeShim.shimMediaStream();chromeShim.shimSourceObject();chromeShim.shimPeerConnection();chromeShim.shimOnTrack();break;case'firefox':if(!firefoxShim||!firefoxShim.shimPeerConnection){logging('Firefox shim is not included in this adapter release.');return;}
 logging('adapter.js shimming firefox.');module.exports.browserShim=firefoxShim;firefoxShim.shimGetUserMedia();firefoxShim.shimSourceObject();firefoxShim.shimPeerConnection();firefoxShim.shimOnTrack();break;case'edge':if(!edgeShim||!edgeShim.shimPeerConnection){logging('MS edge shim is not included in this adapter release.');return;}
 logging('adapter.js shimming edge.');module.exports.browserShim=edgeShim;edgeShim.shimGetUserMedia();edgeShim.shimPeerConnection();break;case'safari':if(!safariShim){logging('Safari shim is not included in this adapter release.');return;}
 logging('adapter.js shimming safari.');module.exports.browserShim=safariShim;safariShim.shimGetUserMedia();break;default:logging('Unsupported browser!');}})();},{"./chrome/chrome_shim":3,"./edge/edge_shim":5,"./firefox/firefox_shim":7,"./safari/safari_shim":9,"./utils":10}],3:[function(require,module,exports){'use strict';var logging=require('../utils.js').log;var browserDetails=require('../utils.js').browserDetails;var chromeShim={shimMediaStream:function(){window.MediaStream=window.MediaStream||window.webkitMediaStream;},shimOnTrack:function(){if(typeof window==='object'&&window.RTCPeerConnection&&!('ontrack'in
 window.RTCPeerConnection.prototype)){Object.defineProperty(window.RTCPeerConnection.prototype,'ontrack',{get:function(){return this._ontrack;},set:function(f){var self=this;if(this._ontrack){this.removeEventListener('track',this._ontrack);this.removeEventListener('addstream',this._ontrackpoly);}
 this.addEventListener('track',this._ontrack=f);this.addEventListener('addstream',this._ontrackpoly=function(e){e.stream.addEventListener('addtrack',function(te){var event=new Event('track');event.track=te.track;event.receiver={track:te.track};event.streams=[e.stream];self.dispatchEvent(event);});e.stream.getTracks().forEach(function(track){var event=new Event('track');event.track=track;event.receiver={track:track};event.streams=[e.stream];this.dispatchEvent(event);}.bind(this));}.bind(this));}});}},shimSourceObject:function(){if(typeof window==='object'){if(window.HTMLMediaElement&&!('srcObject'in window.HTMLMediaElement.prototype)){Object.defineProperty(window.HTMLMediaElement.prototype,'srcObject',{get:function(){return this._srcObject;},set:function(stream){var self=this;this._srcObject=stream;if(this.src){URL.revokeObjectURL(this.src);}
 if(!stream){this.src='';return;}
 this.src=URL.createObjectURL(stream);stream.addEventListener('addtrack',function(){if(self.src){URL.revokeObjectURL(self.src);}
 self.src=URL.createObjectURL(stream);});stream.addEventListener('removetrack',function(){if(self.src){URL.revokeObjectURL(self.src);}
 self.src=URL.createObjectURL(stream);});}});}}},shimPeerConnection:function(){window.RTCPeerConnection=function(pcConfig,pcConstraints){logging('PeerConnection');if(pcConfig&&pcConfig.iceTransportPolicy){pcConfig.iceTransports=pcConfig.iceTransportPolicy;}
 var pc=new webkitRTCPeerConnection(pcConfig,pcConstraints);var origGetStats=pc.getStats.bind(pc);pc.getStats=function(selector,successCallback,errorCallback){var self=this;var args=arguments;if(arguments.length>0&&typeof selector==='function'){return origGetStats(selector,successCallback);}
 var fixChromeStats_=function(response){var standardReport={};var reports=response.result();reports.forEach(function(report){var standardStats={id:report.id,timestamp:report.timestamp,type:report.type};report.names().forEach(function(name){standardStats[name]=report.stat(name);});standardReport[standardStats.id]=standardStats;});return standardReport;};var makeMapStats=function(stats,legacyStats){var map=new Map(Object.keys(stats).map(function(key){return[key,stats[key]];}));legacyStats=legacyStats||stats;Object.keys(legacyStats).forEach(function(key){map[key]=legacyStats[key];});return map;};if(arguments.length>=2){var successCallbackWrapper_=function(response){args[1](makeMapStats(fixChromeStats_(response)));};return origGetStats.apply(this,[successCallbackWrapper_,arguments[0]]);}
 return new Promise(function(resolve,reject){if(args.length===1&&typeof selector==='object'){origGetStats.apply(self,[function(response){resolve(makeMapStats(fixChromeStats_(response)));},reject]);}else{origGetStats.apply(self,[function(response){resolve(makeMapStats(fixChromeStats_(response),response.result()));},reject]);}}).then(successCallback,errorCallback);};return pc;};window.RTCPeerConnection.prototype=webkitRTCPeerConnection.prototype;if(webkitRTCPeerConnection.generateCertificate){Object.defineProperty(window.RTCPeerConnection,'generateCertificate',{get:function(){return webkitRTCPeerConnection.generateCertificate;}});}
 ['createOffer','createAnswer'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){var self=this;if(arguments.length<1||(arguments.length===1&&typeof arguments[0]==='object')){var opts=arguments.length===1?arguments[0]:undefined;return new Promise(function(resolve,reject){nativeMethod.apply(self,[resolve,reject,opts]);});}
 return nativeMethod.apply(this,arguments);};});if(browserDetails.version<51){['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){var args=arguments;var self=this;var promise=new Promise(function(resolve,reject){nativeMethod.apply(self,[args[0],resolve,reject]);});if(args.length<2){return promise;}
 return promise.then(function(){args[1].apply(null,[]);},function(err){if(args.length>=3){args[2].apply(null,[err]);}});};});}
 ['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=webkitRTCPeerConnection.prototype[method];webkitRTCPeerConnection.prototype[method]=function(){arguments[0]=new((method==='addIceCandidate')?RTCIceCandidate:RTCSessionDescription)(arguments[0]);return nativeMethod.apply(this,arguments);};});var nativeAddIceCandidate=RTCPeerConnection.prototype.addIceCandidate;RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]===null?Promise.resolve():nativeAddIceCandidate.apply(this,arguments);};}};module.exports={shimMediaStream:chromeShim.shimMediaStream,shimOnTrack:chromeShim.shimOnTrack,shimSourceObject:chromeShim.shimSourceObject,shimPeerConnection:chromeShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"../utils.js":10,"./getusermedia":4}],4:[function(require,module,exports){'use strict';var logging=require('../utils.js').log;module.exports=function(){var constraintsToChrome_=function(c){if(typeof c!=='object'||c.mandatory||c.optional){return c;}
 var cc={};Object.keys(c).forEach(function(key){if(key==='require'||key==='advanced'||key==='mediaSource'){return;}
 var r=(typeof c[key]==='object')?c[key]:{ideal:c[key]};if(r.exact!==undefined&&typeof r.exact==='number'){r.min=r.max=r.exact;}
 var oldname_=function(prefix,name){if(prefix){return prefix+name.charAt(0).toUpperCase()+name.slice(1);}
 return(name==='deviceId')?'sourceId':name;};if(r.ideal!==undefined){cc.optional=cc.optional||[];var oc={};if(typeof r.ideal==='number'){oc[oldname_('min',key)]=r.ideal;cc.optional.push(oc);oc={};oc[oldname_('max',key)]=r.ideal;cc.optional.push(oc);}else{oc[oldname_('',key)]=r.ideal;cc.optional.push(oc);}}
 if(r.exact!==undefined&&typeof r.exact!=='number'){cc.mandatory=cc.mandatory||{};cc.mandatory[oldname_('',key)]=r.exact;}else{['min','max'].forEach(function(mix){if(r[mix]!==undefined){cc.mandatory=cc.mandatory||{};cc.mandatory[oldname_(mix,key)]=r[mix];}});}});if(c.advanced){cc.optional=(cc.optional||[]).concat(c.advanced);}
 return cc;};var shimConstraints_=function(constraints,func){constraints=JSON.parse(JSON.stringify(constraints));if(constraints&&constraints.audio){constraints.audio=constraintsToChrome_(constraints.audio);}
 if(constraints&&typeof constraints.video==='object'){var face=constraints.video.facingMode;face=face&&((typeof face==='object')?face:{ideal:face});if((face&&(face.exact==='user'||face.exact==='environment'||face.ideal==='user'||face.ideal==='environment'))&&!(navigator.mediaDevices.getSupportedConstraints&&navigator.mediaDevices.getSupportedConstraints().facingMode)){delete constraints.video.facingMode;if(face.exact==='environment'||face.ideal==='environment'){return navigator.mediaDevices.enumerateDevices().then(function(devices){devices=devices.filter(function(d){return d.kind==='videoinput';});var back=devices.find(function(d){return d.label.toLowerCase().indexOf('back')!==-1;})||(devices.length&&devices[devices.length-1]);if(back){constraints.video.deviceId=face.exact?{exact:back.deviceId}:{ideal:back.deviceId};}
 constraints.video=constraintsToChrome_(constraints.video);logging('chrome: '+JSON.stringify(constraints));return func(constraints);});}}
 constraints.video=constraintsToChrome_(constraints.video);}
 logging('chrome: '+JSON.stringify(constraints));return func(constraints);};var shimError_=function(e){return{name:{PermissionDeniedError:'NotAllowedError',ConstraintNotSatisfiedError:'OverconstrainedError'}[e.name]||e.name,message:e.message,constraint:e.constraintName,toString:function(){return this.name+(this.message&&': ')+this.message;}};};var getUserMedia_=function(constraints,onSuccess,onError){shimConstraints_(constraints,function(c){navigator.webkitGetUserMedia(c,onSuccess,function(e){onError(shimError_(e));});});};navigator.getUserMedia=getUserMedia_;var getUserMediaPromise_=function(constraints){return new Promise(function(resolve,reject){navigator.getUserMedia(constraints,resolve,reject);});};if(!navigator.mediaDevices){navigator.mediaDevices={getUserMedia:getUserMediaPromise_,enumerateDevices:function(){return new Promise(function(resolve){var kinds={audio:'audioinput',video:'videoinput'};return MediaStreamTrack.getSources(function(devices){resolve(devices.map(function(device){return{label:device.label,kind:kinds[device.kind],deviceId:device.id,groupId:''};}));});});}};}
 if(!navigator.mediaDevices.getUserMedia){navigator.mediaDevices.getUserMedia=function(constraints){return getUserMediaPromise_(constraints);};}else{var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(cs){return shimConstraints_(cs,function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});});};}
 if(typeof navigator.mediaDevices.addEventListener==='undefined'){navigator.mediaDevices.addEventListener=function(){logging('Dummy mediaDevices.addEventListener called.');};}
 if(typeof navigator.mediaDevices.removeEventListener==='undefined'){navigator.mediaDevices.removeEventListener=function(){logging('Dummy mediaDevices.removeEventListener called.');};}};},{"../utils.js":10}],5:[function(require,module,exports){'use strict';var SDPUtils=require('sdp');var edgeShim={shimPeerConnection:function(){if(window.RTCIceGatherer){if(!window.RTCIceCandidate){window.RTCIceCandidate=function(args){return args;};}
 if(!window.RTCSessionDescription){window.RTCSessionDescription=function(args){return args;};}}
 window.RTCPeerConnection=function(config){var self=this;var _eventTarget=document.createDocumentFragment();['addEventListener','removeEventListener','dispatchEvent'].forEach(function(method){self[method]=_eventTarget[method].bind(_eventTarget);});this.onicecandidate=null;this.onaddstream=null;this.ontrack=null;this.onremovestream=null;this.onsignalingstatechange=null;this.oniceconnectionstatechange=null;this.onnegotiationneeded=null;this.ondatachannel=null;this.localStreams=[];this.remoteStreams=[];this.getLocalStreams=function(){return self.localStreams;};this.getRemoteStreams=function(){return self.remoteStreams;};this.localDescription=new RTCSessionDescription({type:'',sdp:''});this.remoteDescription=new RTCSessionDescription({type:'',sdp:''});this.signalingState='stable';this.iceConnectionState='new';this.iceGatheringState='new';this.iceOptions={gatherPolicy:'all',iceServers:[]};if(config&&config.iceTransportPolicy){switch(config.iceTransportPolicy){case'all':case'relay':this.iceOptions.gatherPolicy=config.iceTransportPolicy;break;case'none':throw new TypeError('iceTransportPolicy "none" not supported');default:break;}}
 this.usingBundle=config&&config.bundlePolicy==='max-bundle';if(config&&config.iceServers){var iceServers=JSON.parse(JSON.stringify(config.iceServers));this.iceOptions.iceServers=iceServers.filter(function(server){if(server&&server.urls){var urls=server.urls;if(typeof urls==='string'){urls=[urls];}
 urls=urls.filter(function(url){return url.indexOf('turn:')===0&&url.indexOf('transport=udp')!==-1&&url.indexOf('turn:[')===-1;})[0];return!!urls;}
 return false;});}
 this.transceivers=[];this._localIceCandidatesBuffer=[];};window.RTCPeerConnection.prototype._emitBufferedCandidates=function(){var self=this;var sections=SDPUtils.splitSections(self.localDescription.sdp);this._localIceCandidatesBuffer.forEach(function(event){var end=!event.candidate||Object.keys(event.candidate).length===0;if(end){for(var j=1;j<sections.length;j++){if(sections[j].indexOf('\r\na=end-of-candidates\r\n')===-1){sections[j]+='a=end-of-candidates\r\n';}}}else if(event.candidate.candidate.indexOf('typ endOfCandidates')===-1){sections[event.candidate.sdpMLineIndex+1]+='a='+event.candidate.candidate+'\r\n';}
 self.localDescription.sdp=sections.join('');self.dispatchEvent(event);if(self.onicecandidate!==null){self.onicecandidate(event);}
 if(!event.candidate&&self.iceGatheringState!=='complete'){var complete=self.transceivers.every(function(transceiver){return transceiver.iceGatherer&&transceiver.iceGatherer.state==='completed';});if(complete){self.iceGatheringState='complete';}}});this._localIceCandidatesBuffer=[];};window.RTCPeerConnection.prototype.addStream=function(stream){this.localStreams.push(stream.clone());this._maybeFireNegotiationNeeded();};window.RTCPeerConnection.prototype.removeStream=function(stream){var idx=this.localStreams.indexOf(stream);if(idx>-1){this.localStreams.splice(idx,1);this._maybeFireNegotiationNeeded();}};window.RTCPeerConnection.prototype.getSenders=function(){return this.transceivers.filter(function(transceiver){return!!transceiver.rtpSender;}).map(function(transceiver){return transceiver.rtpSender;});};window.RTCPeerConnection.prototype.getReceivers=function(){return this.transceivers.filter(function(transceiver){return!!transceiver.rtpReceiver;}).map(function(transceiver){return transceiver.rtpReceiver;});};window.RTCPeerConnection.prototype._getCommonCapabilities=function(localCapabilities,remoteCapabilities){var commonCapabilities={codecs:[],headerExtensions:[],fecMechanisms:[]};localCapabilities.codecs.forEach(function(lCodec){for(var i=0;i<remoteCapabilities.codecs.length;i++){var rCodec=remoteCapabilities.codecs[i];if(lCodec.name.toLowerCase()===rCodec.name.toLowerCase()&&lCodec.clockRate===rCodec.clockRate&&lCodec.numChannels===rCodec.numChannels){commonCapabilities.codecs.push(rCodec);rCodec.rtcpFeedback=rCodec.rtcpFeedback.filter(function(fb){for(var j=0;j<lCodec.rtcpFeedback.length;j++){if(lCodec.rtcpFeedback[j].type===fb.type&&lCodec.rtcpFeedback[j].parameter===fb.parameter){return true;}}
 return false;});break;}}});localCapabilities.headerExtensions.forEach(function(lHeaderExtension){for(var i=0;i<remoteCapabilities.headerExtensions.length;i++){var rHeaderExtension=remoteCapabilities.headerExtensions[i];if(lHeaderExtension.uri===rHeaderExtension.uri){commonCapabilities.headerExtensions.push(rHeaderExtension);break;}}});return commonCapabilities;};window.RTCPeerConnection.prototype._createIceAndDtlsTransports=function(mid,sdpMLineIndex){var self=this;var iceGatherer=new RTCIceGatherer(self.iceOptions);var iceTransport=new RTCIceTransport(iceGatherer);iceGatherer.onlocalcandidate=function(evt){var event=new Event('icecandidate');event.candidate={sdpMid:mid,sdpMLineIndex:sdpMLineIndex};var cand=evt.candidate;var end=!cand||Object.keys(cand).length===0;if(end){if(iceGatherer.state===undefined){iceGatherer.state='completed';}
 event.candidate.candidate='candidate:1 1 udp 1 0.0.0.0 9 typ endOfCandidates';}else{cand.component=iceTransport.component==='RTCP'?2:1;event.candidate.candidate=SDPUtils.writeCandidate(cand);}
 var sections=SDPUtils.splitSections(self.localDescription.sdp);if(event.candidate.candidate.indexOf('typ endOfCandidates')===-1){sections[event.candidate.sdpMLineIndex+1]+='a='+event.candidate.candidate+'\r\n';}else{sections[event.candidate.sdpMLineIndex+1]+='a=end-of-candidates\r\n';}
 self.localDescription.sdp=sections.join('');var complete=self.transceivers.every(function(transceiver){return transceiver.iceGatherer&&transceiver.iceGatherer.state==='completed';});switch(self.iceGatheringState){case'new':self._localIceCandidatesBuffer.push(event);if(end&&complete){self._localIceCandidatesBuffer.push(new Event('icecandidate'));}
 break;case'gathering':self._emitBufferedCandidates();self.dispatchEvent(event);if(self.onicecandidate!==null){self.onicecandidate(event);}
 if(complete){self.dispatchEvent(new Event('icecandidate'));if(self.onicecandidate!==null){self.onicecandidate(new Event('icecandidate'));}
 self.iceGatheringState='complete';}
 break;case'complete':break;default:break;}};iceTransport.onicestatechange=function(){self._updateConnectionState();};var dtlsTransport=new RTCDtlsTransport(iceTransport);dtlsTransport.ondtlsstatechange=function(){self._updateConnectionState();};dtlsTransport.onerror=function(){dtlsTransport.state='failed';self._updateConnectionState();};return{iceGatherer:iceGatherer,iceTransport:iceTransport,dtlsTransport:dtlsTransport};};window.RTCPeerConnection.prototype._transceive=function(transceiver,send,recv){var params=this._getCommonCapabilities(transceiver.localCapabilities,transceiver.remoteCapabilities);if(send&&transceiver.rtpSender){params.encodings=transceiver.sendEncodingParameters;params.rtcp={cname:SDPUtils.localCName};if(transceiver.recvEncodingParameters.length){params.rtcp.ssrc=transceiver.recvEncodingParameters[0].ssrc;}
 transceiver.rtpSender.send(params);}
 if(recv&&transceiver.rtpReceiver){params.encodings=transceiver.recvEncodingParameters;params.rtcp={cname:transceiver.cname};if(transceiver.sendEncodingParameters.length){params.rtcp.ssrc=transceiver.sendEncodingParameters[0].ssrc;}
 transceiver.rtpReceiver.receive(params);}};window.RTCPeerConnection.prototype.setLocalDescription=function(description){var self=this;var sections;var sessionpart;if(description.type==='offer'){if(this._pendingOffer){sections=SDPUtils.splitSections(description.sdp);sessionpart=sections.shift();sections.forEach(function(mediaSection,sdpMLineIndex){var caps=SDPUtils.parseRtpParameters(mediaSection);self._pendingOffer[sdpMLineIndex].localCapabilities=caps;});this.transceivers=this._pendingOffer;delete this._pendingOffer;}}else if(description.type==='answer'){sections=SDPUtils.splitSections(self.remoteDescription.sdp);sessionpart=sections.shift();var isIceLite=SDPUtils.matchPrefix(sessionpart,'a=ice-lite').length>0;sections.forEach(function(mediaSection,sdpMLineIndex){var transceiver=self.transceivers[sdpMLineIndex];var iceGatherer=transceiver.iceGatherer;var iceTransport=transceiver.iceTransport;var dtlsTransport=transceiver.dtlsTransport;var localCapabilities=transceiver.localCapabilities;var remoteCapabilities=transceiver.remoteCapabilities;var rejected=mediaSection.split('\n',1)[0].split(' ',2)[1]==='0';if(!rejected){var remoteIceParameters=SDPUtils.getIceParameters(mediaSection,sessionpart);if(isIceLite){var cands=SDPUtils.matchPrefix(mediaSection,'a=candidate:').map(function(cand){return SDPUtils.parseCandidate(cand);}).filter(function(cand){return cand.component==='1';});if(cands.length){iceTransport.setRemoteCandidates(cands);}}
 var remoteDtlsParameters=SDPUtils.getDtlsParameters(mediaSection,sessionpart);if(isIceLite){remoteDtlsParameters.role='server';}
 if(!self.usingBundle||sdpMLineIndex===0){iceTransport.start(iceGatherer,remoteIceParameters,isIceLite?'controlling':'controlled');dtlsTransport.start(remoteDtlsParameters);}
 var params=self._getCommonCapabilities(localCapabilities,remoteCapabilities);self._transceive(transceiver,params.codecs.length>0,false);}});}
 this.localDescription={type:description.type,sdp:description.sdp};switch(description.type){case'offer':this._updateSignalingState('have-local-offer');break;case'answer':this._updateSignalingState('stable');break;default:throw new TypeError('unsupported type "'+description.type+'"');}
 var hasCallback=arguments.length>1&&typeof arguments[1]==='function';if(hasCallback){var cb=arguments[1];window.setTimeout(function(){cb();if(self.iceGatheringState==='new'){self.iceGatheringState='gathering';}
 self._emitBufferedCandidates();},0);}
 var p=Promise.resolve();p.then(function(){if(!hasCallback){if(self.iceGatheringState==='new'){self.iceGatheringState='gathering';}
 window.setTimeout(self._emitBufferedCandidates.bind(self),500);}});return p;};window.RTCPeerConnection.prototype.setRemoteDescription=function(description){var self=this;var stream=new MediaStream();var receiverList=[];var sections=SDPUtils.splitSections(description.sdp);var sessionpart=sections.shift();var isIceLite=SDPUtils.matchPrefix(sessionpart,'a=ice-lite').length>0;this.usingBundle=SDPUtils.matchPrefix(sessionpart,'a=group:BUNDLE ').length>0;sections.forEach(function(mediaSection,sdpMLineIndex){var lines=SDPUtils.splitLines(mediaSection);var mline=lines[0].substr(2).split(' ');var kind=mline[0];var rejected=mline[1]==='0';var direction=SDPUtils.getDirection(mediaSection,sessionpart);var transceiver;var iceGatherer;var iceTransport;var dtlsTransport;var rtpSender;var rtpReceiver;var sendEncodingParameters;var recvEncodingParameters;var localCapabilities;var track;var remoteCapabilities=SDPUtils.parseRtpParameters(mediaSection);var remoteIceParameters;var remoteDtlsParameters;if(!rejected){remoteIceParameters=SDPUtils.getIceParameters(mediaSection,sessionpart);remoteDtlsParameters=SDPUtils.getDtlsParameters(mediaSection,sessionpart);remoteDtlsParameters.role='client';}
 recvEncodingParameters=SDPUtils.parseRtpEncodingParameters(mediaSection);var mid=SDPUtils.matchPrefix(mediaSection,'a=mid:');if(mid.length){mid=mid[0].substr(6);}else{mid=SDPUtils.generateIdentifier();}
 var cname;var remoteSsrc=SDPUtils.matchPrefix(mediaSection,'a=ssrc:').map(function(line){return SDPUtils.parseSsrcMedia(line);}).filter(function(obj){return obj.attribute==='cname';})[0];if(remoteSsrc){cname=remoteSsrc.value;}
 var isComplete=SDPUtils.matchPrefix(mediaSection,'a=end-of-candidates',sessionpart).length>0;var cands=SDPUtils.matchPrefix(mediaSection,'a=candidate:').map(function(cand){return SDPUtils.parseCandidate(cand);}).filter(function(cand){return cand.component==='1';});if(description.type==='offer'&&!rejected){var transports=self.usingBundle&&sdpMLineIndex>0?{iceGatherer:self.transceivers[0].iceGatherer,iceTransport:self.transceivers[0].iceTransport,dtlsTransport:self.transceivers[0].dtlsTransport}:self._createIceAndDtlsTransports(mid,sdpMLineIndex);if(isComplete){transports.iceTransport.setRemoteCandidates(cands);}
 localCapabilities=RTCRtpReceiver.getCapabilities(kind);sendEncodingParameters=[{ssrc:(2*sdpMLineIndex+2)*1001}];rtpReceiver=new RTCRtpReceiver(transports.dtlsTransport,kind);track=rtpReceiver.track;receiverList.push([track,rtpReceiver]);stream.addTrack(track);if(self.localStreams.length>0&&self.localStreams[0].getTracks().length>=sdpMLineIndex){var localTrack;if(kind==='audio'){localTrack=self.localStreams[0].getAudioTracks()[0];}else if(kind==='video'){localTrack=self.localStreams[0].getVideoTracks()[0];}
 if(localTrack){rtpSender=new RTCRtpSender(localTrack,transports.dtlsTransport);}}
 self.transceivers[sdpMLineIndex]={iceGatherer:transports.iceGatherer,iceTransport:transports.iceTransport,dtlsTransport:transports.dtlsTransport,localCapabilities:localCapabilities,remoteCapabilities:remoteCapabilities,rtpSender:rtpSender,rtpReceiver:rtpReceiver,kind:kind,mid:mid,cname:cname,sendEncodingParameters:sendEncodingParameters,recvEncodingParameters:recvEncodingParameters};self._transceive(self.transceivers[sdpMLineIndex],false,direction==='sendrecv'||direction==='sendonly');}else if(description.type==='answer'&&!rejected){transceiver=self.transceivers[sdpMLineIndex];iceGatherer=transceiver.iceGatherer;iceTransport=transceiver.iceTransport;dtlsTransport=transceiver.dtlsTransport;rtpSender=transceiver.rtpSender;rtpReceiver=transceiver.rtpReceiver;sendEncodingParameters=transceiver.sendEncodingParameters;localCapabilities=transceiver.localCapabilities;self.transceivers[sdpMLineIndex].recvEncodingParameters=recvEncodingParameters;self.transceivers[sdpMLineIndex].remoteCapabilities=remoteCapabilities;self.transceivers[sdpMLineIndex].cname=cname;if((isIceLite||isComplete)&&cands.length){iceTransport.setRemoteCandidates(cands);}
 if(!self.usingBundle||sdpMLineIndex===0){iceTransport.start(iceGatherer,remoteIceParameters,'controlling');dtlsTransport.start(remoteDtlsParameters);}
 self._transceive(transceiver,direction==='sendrecv'||direction==='recvonly',direction==='sendrecv'||direction==='sendonly');if(rtpReceiver&&(direction==='sendrecv'||direction==='sendonly')){track=rtpReceiver.track;receiverList.push([track,rtpReceiver]);stream.addTrack(track);}else{delete transceiver.rtpReceiver;}}});this.remoteDescription={type:description.type,sdp:description.sdp};switch(description.type){case'offer':this._updateSignalingState('have-remote-offer');break;case'answer':this._updateSignalingState('stable');break;default:throw new TypeError('unsupported type "'+description.type+'"');}
 if(stream.getTracks().length){self.remoteStreams.push(stream);window.setTimeout(function(){var event=new Event('addstream');event.stream=stream;self.dispatchEvent(event);if(self.onaddstream!==null){window.setTimeout(function(){self.onaddstream(event);},0);}
 receiverList.forEach(function(item){var track=item[0];var receiver=item[1];var trackEvent=new Event('track');trackEvent.track=track;trackEvent.receiver=receiver;trackEvent.streams=[stream];self.dispatchEvent(event);if(self.ontrack!==null){window.setTimeout(function(){self.ontrack(trackEvent);},0);}});},0);}
 if(arguments.length>1&&typeof arguments[1]==='function'){window.setTimeout(arguments[1],0);}
 return Promise.resolve();};window.RTCPeerConnection.prototype.close=function(){this.transceivers.forEach(function(transceiver){if(transceiver.iceTransport){transceiver.iceTransport.stop();}
 if(transceiver.dtlsTransport){transceiver.dtlsTransport.stop();}
 if(transceiver.rtpSender){transceiver.rtpSender.stop();}
 if(transceiver.rtpReceiver){transceiver.rtpReceiver.stop();}});this._updateSignalingState('closed');};window.RTCPeerConnection.prototype._updateSignalingState=function(newState){this.signalingState=newState;var event=new Event('signalingstatechange');this.dispatchEvent(event);if(this.onsignalingstatechange!==null){this.onsignalingstatechange(event);}};window.RTCPeerConnection.prototype._maybeFireNegotiationNeeded=function(){var event=new Event('negotiationneeded');this.dispatchEvent(event);if(this.onnegotiationneeded!==null){this.onnegotiationneeded(event);}};window.RTCPeerConnection.prototype._updateConnectionState=function(){var self=this;var newState;var states={'new':0,closed:0,connecting:0,checking:0,connected:0,completed:0,failed:0};this.transceivers.forEach(function(transceiver){states[transceiver.iceTransport.state]++;states[transceiver.dtlsTransport.state]++;});states.connected+=states.completed;newState='new';if(states.failed>0){newState='failed';}else if(states.connecting>0||states.checking>0){newState='connecting';}else if(states.disconnected>0){newState='disconnected';}else if(states.new>0){newState='new';}else if(states.connected>0||states.completed>0){newState='connected';}
 if(newState!==self.iceConnectionState){self.iceConnectionState=newState;var event=new Event('iceconnectionstatechange');this.dispatchEvent(event);if(this.oniceconnectionstatechange!==null){this.oniceconnectionstatechange(event);}}};window.RTCPeerConnection.prototype.createOffer=function(){var self=this;if(this._pendingOffer){throw new Error('createOffer called while there is a pending offer.');}
 var offerOptions;if(arguments.length===1&&typeof arguments[0]!=='function'){offerOptions=arguments[0];}else if(arguments.length===3){offerOptions=arguments[2];}
 var tracks=[];var numAudioTracks=0;var numVideoTracks=0;if(this.localStreams.length){numAudioTracks=this.localStreams[0].getAudioTracks().length;numVideoTracks=this.localStreams[0].getVideoTracks().length;}
 if(offerOptions){if(offerOptions.mandatory||offerOptions.optional){throw new TypeError('Legacy mandatory/optional constraints not supported.');}
 if(offerOptions.offerToReceiveAudio!==undefined){numAudioTracks=offerOptions.offerToReceiveAudio;}
 if(offerOptions.offerToReceiveVideo!==undefined){numVideoTracks=offerOptions.offerToReceiveVideo;}}
 if(this.localStreams.length){this.localStreams[0].getTracks().forEach(function(track){tracks.push({kind:track.kind,track:track,wantReceive:track.kind==='audio'?numAudioTracks>0:numVideoTracks>0});if(track.kind==='audio'){numAudioTracks--;}else if(track.kind==='video'){numVideoTracks--;}});}
 while(numAudioTracks>0||numVideoTracks>0){if(numAudioTracks>0){tracks.push({kind:'audio',wantReceive:true});numAudioTracks--;}
 if(numVideoTracks>0){tracks.push({kind:'video',wantReceive:true});numVideoTracks--;}}
 var sdp=SDPUtils.writeSessionBoilerplate();var transceivers=[];tracks.forEach(function(mline,sdpMLineIndex){var track=mline.track;var kind=mline.kind;var mid=SDPUtils.generateIdentifier();var transports=self.usingBundle&&sdpMLineIndex>0?{iceGatherer:transceivers[0].iceGatherer,iceTransport:transceivers[0].iceTransport,dtlsTransport:transceivers[0].dtlsTransport}:self._createIceAndDtlsTransports(mid,sdpMLineIndex);var localCapabilities=RTCRtpSender.getCapabilities(kind);var rtpSender;var rtpReceiver;var sendEncodingParameters=[{ssrc:(2*sdpMLineIndex+1)*1001}];if(track){rtpSender=new RTCRtpSender(track,transports.dtlsTransport);}
 if(mline.wantReceive){rtpReceiver=new RTCRtpReceiver(transports.dtlsTransport,kind);}
 transceivers[sdpMLineIndex]={iceGatherer:transports.iceGatherer,iceTransport:transports.iceTransport,dtlsTransport:transports.dtlsTransport,localCapabilities:localCapabilities,remoteCapabilities:null,rtpSender:rtpSender,rtpReceiver:rtpReceiver,kind:kind,mid:mid,sendEncodingParameters:sendEncodingParameters,recvEncodingParameters:null};});if(this.usingBundle){sdp+='a=group:BUNDLE '+transceivers.map(function(t){return t.mid;}).join(' ')+'\r\n';}
 tracks.forEach(function(mline,sdpMLineIndex){var transceiver=transceivers[sdpMLineIndex];sdp+=SDPUtils.writeMediaSection(transceiver,transceiver.localCapabilities,'offer',self.localStreams[0]);});this._pendingOffer=transceivers;var desc=new RTCSessionDescription({type:'offer',sdp:sdp});if(arguments.length&&typeof arguments[0]==='function'){window.setTimeout(arguments[0],0,desc);}
 return Promise.resolve(desc);};window.RTCPeerConnection.prototype.createAnswer=function(){var self=this;var sdp=SDPUtils.writeSessionBoilerplate();if(this.usingBundle){sdp+='a=group:BUNDLE '+this.transceivers.map(function(t){return t.mid;}).join(' ')+'\r\n';}
 this.transceivers.forEach(function(transceiver){var commonCapabilities=self._getCommonCapabilities(transceiver.localCapabilities,transceiver.remoteCapabilities);sdp+=SDPUtils.writeMediaSection(transceiver,commonCapabilities,'answer',self.localStreams[0]);});var desc=new RTCSessionDescription({type:'answer',sdp:sdp});if(arguments.length&&typeof arguments[0]==='function'){window.setTimeout(arguments[0],0,desc);}
 return Promise.resolve(desc);};window.RTCPeerConnection.prototype.addIceCandidate=function(candidate){if(candidate===null){this.transceivers.forEach(function(transceiver){transceiver.iceTransport.addRemoteCandidate({});});}else{var mLineIndex=candidate.sdpMLineIndex;if(candidate.sdpMid){for(var i=0;i<this.transceivers.length;i++){if(this.transceivers[i].mid===candidate.sdpMid){mLineIndex=i;break;}}}
 var transceiver=this.transceivers[mLineIndex];if(transceiver){var cand=Object.keys(candidate.candidate).length>0?SDPUtils.parseCandidate(candidate.candidate):{};if(cand.protocol==='tcp'&&(cand.port===0||cand.port===9)){return;}
 if(cand.component!=='1'){return;}
 if(cand.type==='endOfCandidates'){cand={};}
 transceiver.iceTransport.addRemoteCandidate(cand);var sections=SDPUtils.splitSections(this.remoteDescription.sdp);sections[mLineIndex+1]+=(cand.type?candidate.candidate.trim():'a=end-of-candidates')+'\r\n';this.remoteDescription.sdp=sections.join('');}}
 if(arguments.length>1&&typeof arguments[1]==='function'){window.setTimeout(arguments[1],0);}
 return Promise.resolve();};window.RTCPeerConnection.prototype.getStats=function(){var promises=[];this.transceivers.forEach(function(transceiver){['rtpSender','rtpReceiver','iceGatherer','iceTransport','dtlsTransport'].forEach(function(method){if(transceiver[method]){promises.push(transceiver[method].getStats());}});});var cb=arguments.length>1&&typeof arguments[1]==='function'&&arguments[1];return new Promise(function(resolve){var results=new Map();Promise.all(promises).then(function(res){res.forEach(function(result){Object.keys(result).forEach(function(id){results.set(id,result[id]);results[id]=result[id];});});if(cb){window.setTimeout(cb,0,results);}
 resolve(results);});});};}};module.exports={shimPeerConnection:edgeShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"./getusermedia":6,"sdp":1}],6:[function(require,module,exports){'use strict';module.exports=function(){var shimError_=function(e){return{name:{PermissionDeniedError:'NotAllowedError'}[e.name]||e.name,message:e.message,constraint:e.constraint,toString:function(){return this.name;}};};var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});};};},{}],7:[function(require,module,exports){'use strict';var browserDetails=require('../utils').browserDetails;var firefoxShim={shimOnTrack:function(){if(typeof window==='object'&&window.RTCPeerConnection&&!('ontrack'in
 window.RTCPeerConnection.prototype)){Object.defineProperty(window.RTCPeerConnection.prototype,'ontrack',{get:function(){return this._ontrack;},set:function(f){if(this._ontrack){this.removeEventListener('track',this._ontrack);this.removeEventListener('addstream',this._ontrackpoly);}
 this.addEventListener('track',this._ontrack=f);this.addEventListener('addstream',this._ontrackpoly=function(e){e.stream.getTracks().forEach(function(track){var event=new Event('track');event.track=track;event.receiver={track:track};event.streams=[e.stream];this.dispatchEvent(event);}.bind(this));}.bind(this));}});}},shimSourceObject:function(){if(typeof window==='object'){if(window.HTMLMediaElement&&!('srcObject'in window.HTMLMediaElement.prototype)){Object.defineProperty(window.HTMLMediaElement.prototype,'srcObject',{get:function(){return this.mozSrcObject;},set:function(stream){this.mozSrcObject=stream;}});}}},shimPeerConnection:function(){if(typeof window!=='object'||!(window.RTCPeerConnection||window.mozRTCPeerConnection)){return;}
 if(!window.RTCPeerConnection){window.RTCPeerConnection=function(pcConfig,pcConstraints){if(browserDetails.version<38){if(pcConfig&&pcConfig.iceServers){var newIceServers=[];for(var i=0;i<pcConfig.iceServers.length;i++){var server=pcConfig.iceServers[i];if(server.hasOwnProperty('urls')){for(var j=0;j<server.urls.length;j++){var newServer={url:server.urls[j]};if(server.urls[j].indexOf('turn')===0){newServer.username=server.username;newServer.credential=server.credential;}
 newIceServers.push(newServer);}}else{newIceServers.push(pcConfig.iceServers[i]);}}
 pcConfig.iceServers=newIceServers;}}
 return new mozRTCPeerConnection(pcConfig,pcConstraints);};window.RTCPeerConnection.prototype=mozRTCPeerConnection.prototype;if(mozRTCPeerConnection.generateCertificate){Object.defineProperty(window.RTCPeerConnection,'generateCertificate',{get:function(){return mozRTCPeerConnection.generateCertificate;}});}
 window.RTCSessionDescription=mozRTCSessionDescription;window.RTCIceCandidate=mozRTCIceCandidate;}
 ['setLocalDescription','setRemoteDescription','addIceCandidate'].forEach(function(method){var nativeMethod=RTCPeerConnection.prototype[method];RTCPeerConnection.prototype[method]=function(){arguments[0]=new((method==='addIceCandidate')?RTCIceCandidate:RTCSessionDescription)(arguments[0]);return nativeMethod.apply(this,arguments);};});var nativeAddIceCandidate=RTCPeerConnection.prototype.addIceCandidate;RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]===null?Promise.resolve():nativeAddIceCandidate.apply(this,arguments);};var makeMapStats=function(stats){var map=new Map();Object.keys(stats).forEach(function(key){map.set(key,stats[key]);map[key]=stats[key];});return map;};var nativeGetStats=RTCPeerConnection.prototype.getStats;RTCPeerConnection.prototype.getStats=function(selector,onSucc,onErr){return nativeGetStats.apply(this,[selector||null]).then(function(stats){return makeMapStats(stats);}).then(onSucc,onErr);};}};module.exports={shimOnTrack:firefoxShim.shimOnTrack,shimSourceObject:firefoxShim.shimSourceObject,shimPeerConnection:firefoxShim.shimPeerConnection,shimGetUserMedia:require('./getusermedia')};},{"../utils":10,"./getusermedia":8}],8:[function(require,module,exports){'use strict';var logging=require('../utils').log;var browserDetails=require('../utils').browserDetails;module.exports=function(){var shimError_=function(e){return{name:{SecurityError:'NotAllowedError',PermissionDeniedError:'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;}};};var getUserMedia_=function(constraints,onSuccess,onError){var constraintsToFF37_=function(c){if(typeof c!=='object'||c.require){return c;}
 var require=[];Object.keys(c).forEach(function(key){if(key==='require'||key==='advanced'||key==='mediaSource'){return;}
 var r=c[key]=(typeof c[key]==='object')?c[key]:{ideal:c[key]};if(r.min!==undefined||r.max!==undefined||r.exact!==undefined){require.push(key);}
 if(r.exact!==undefined){if(typeof r.exact==='number'){r.min=r.max=r.exact;}else{c[key]=r.exact;}
 delete r.exact;}
 if(r.ideal!==undefined){c.advanced=c.advanced||[];var oc={};if(typeof r.ideal==='number'){oc[key]={min:r.ideal,max:r.ideal};}else{oc[key]=r.ideal;}
 c.advanced.push(oc);delete r.ideal;if(!Object.keys(r).length){delete c[key];}}});if(require.length){c.require=require;}
 return c;};constraints=JSON.parse(JSON.stringify(constraints));if(browserDetails.version<38){logging('spec: '+JSON.stringify(constraints));if(constraints.audio){constraints.audio=constraintsToFF37_(constraints.audio);}
 if(constraints.video){constraints.video=constraintsToFF37_(constraints.video);}
 logging('ff37: '+JSON.stringify(constraints));}
 return navigator.mozGetUserMedia(constraints,onSuccess,function(e){onError(shimError_(e));});};var getUserMediaPromise_=function(constraints){return new Promise(function(resolve,reject){getUserMedia_(constraints,resolve,reject);});};if(!navigator.mediaDevices){navigator.mediaDevices={getUserMedia:getUserMediaPromise_,addEventListener:function(){},removeEventListener:function(){}};}
 navigator.mediaDevices.enumerateDevices=navigator.mediaDevices.enumerateDevices||function(){return new Promise(function(resolve){var infos=[{kind:'audioinput',deviceId:'default',label:'',groupId:''},{kind:'videoinput',deviceId:'default',label:'',groupId:''}];resolve(infos);});};if(browserDetails.version<41){var orgEnumerateDevices=navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices);navigator.mediaDevices.enumerateDevices=function(){return orgEnumerateDevices().then(undefined,function(e){if(e.name==='NotFoundError'){return[];}
 throw e;});};}
 if(browserDetails.version<49){var origGetUserMedia=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(c){return origGetUserMedia(c).catch(function(e){return Promise.reject(shimError_(e));});};}
 navigator.getUserMedia=function(constraints,onSuccess,onError){if(browserDetails.version<44){return getUserMedia_(constraints,onSuccess,onError);}
 console.warn('navigator.getUserMedia has been replaced by '+'navigator.mediaDevices.getUserMedia');navigator.mediaDevices.getUserMedia(constraints).then(onSuccess,onError);};};},{"../utils":10}],9:[function(require,module,exports){'use strict';var safariShim={shimGetUserMedia:function(){navigator.getUserMedia=navigator.webkitGetUserMedia;}};module.exports={shimGetUserMedia:safariShim.shimGetUserMedia};},{}],10:[function(require,module,exports){'use strict';var logDisabled_=true;var utils={disableLog:function(bool){if(typeof bool!=='boolean'){return new Error('Argument type: '+typeof bool+'. Please use a boolean.');}
 logDisabled_=bool;return(bool)?'adapter.js logging disabled':'adapter.js logging enabled';},log:function(){if(typeof window==='object'){if(logDisabled_){return;}
 if(typeof console!=='undefined'&&typeof console.log==='function'){console.log.apply(console,arguments);}}},extractVersion:function(uastring,expr,pos){var match=uastring.match(expr);return match&&match.length>=pos&&parseInt(match[pos],10);},detectBrowser:function(){var result={};result.browser=null;result.version=null;if(typeof window==='undefined'||!window.navigator){result.browser='Not a browser.';return result;}
 if(navigator.mozGetUserMedia){result.browser='firefox';result.version=this.extractVersion(navigator.userAgent,/Firefox\/([0-9]+)\./,1);}else if(navigator.webkitGetUserMedia){if(window.webkitRTCPeerConnection){result.browser='chrome';result.version=this.extractVersion(navigator.userAgent,/Chrom(e|ium)\/([0-9]+)\./,2);}else{if(navigator.userAgent.match(/Version\/(\d+).(\d+)/)){result.browser='safari';result.version=this.extractVersion(navigator.userAgent,/AppleWebKit\/([0-9]+)\./,1);}else{result.browser='Unsupported webkit-based browser '+'with GUM support but no WebRTC support.';return result;}}}else if(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)){result.browser='edge';result.version=this.extractVersion(navigator.userAgent,/Edge\/(\d+).(\d+)$/,2);}else{result.browser='Not a supported browser.';return result;}
 return result;}};module.exports={log:utils.log,disableLog:utils.disableLog,browserDetails:utils.detectBrowser(),extractVersion:utils.extractVersion};},{}]},{},[2])(2)});AdapterJS.parseWebrtcDetectedBrowser();if(navigator.mozGetUserMedia){MediaStreamTrack.getSources=function(successCb){setTimeout(function(){var infos=[{kind:'audio',id:'default',label:'',facing:''},{kind:'video',id:'default',label:'',facing:''}];successCb(infos);},0);};createIceServer=function(url,username,password){console.warn('createIceServer is deprecated. It should be replaced with an application level implementation.');var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={urls:[url]};}else if(urlParts[0].indexOf('turn')===0){if(webrtcDetectedVersion<27){var turnUrlParts=url.split('?');if(turnUrlParts.length===1||turnUrlParts[1].indexOf('transport=udp')===0){iceServer={urls:[turnUrlParts[0]],credential:password,username:username};}}else{iceServer={urls:[url],credential:password,username:username};}}
 return iceServer;};createIceServers=function(urls,username,password){console.warn('createIceServers is deprecated. It should be replaced with an application level implementation.');var iceServers=[];for(i=0;i<urls.length;i++){var iceServer=createIceServer(urls[i],username,password);if(iceServer!==null){iceServers.push(iceServer);}}
 return iceServers;};}else if(navigator.webkitGetUserMedia){createIceServer=function(url,username,password){console.warn('createIceServer is deprecated. It should be replaced with an application level implementation.');var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={'url':url};}else if(urlParts[0].indexOf('turn')===0){iceServer={'url':url,'credential':password,'username':username};}
 return iceServer;};createIceServers=function(urls,username,password){console.warn('createIceServers is deprecated. It should be replaced with an application level implementation.');var iceServers=[];if(webrtcDetectedVersion>=34){iceServers={'urls':urls,'credential':password,'username':username};}else{for(i=0;i<urls.length;i++){var iceServer=createIceServer(urls[i],username,password);if(iceServer!==null){iceServers.push(iceServer);}}}
 return iceServers;};}
 if(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)){getUserMedia=window.getUserMedia=navigator.getUserMedia.bind(navigator);attachMediaStream=function(element,stream){element.srcObject=stream;return element;};reattachMediaStream=function(to,from){to.srcObject=from.srcObject;return to;};}
 if(attachMediaStream){attachMediaStream_base=attachMediaStream;attachMediaStream=function(element,stream){if((webrtcDetectedBrowser==='chrome'||webrtcDetectedBrowser==='opera')&&!stream){element.src='';}else{attachMediaStream_base(element,stream);}
 return element;};}
 if(reattachMediaStream){reattachMediaStream_base=reattachMediaStream;reattachMediaStream=function(to,from){reattachMediaStream_base(to,from);return to;};}
 window.attachMediaStream=attachMediaStream;window.reattachMediaStream=reattachMediaStream;window.getUserMedia=getUserMedia;AdapterJS.attachMediaStream=attachMediaStream;AdapterJS.reattachMediaStream=reattachMediaStream;AdapterJS.getUserMedia=getUserMedia;if(typeof Promise==='undefined'){requestUserMedia=null;}
 AdapterJS.maybeThroughWebRTCReady();}else{if(typeof console!=='object'||typeof console.log!=='function'){console={}||console;console.log=function(arg){};console.info=function(arg){};console.error=function(arg){};console.dir=function(arg){};console.exception=function(arg){};console.trace=function(arg){};console.warn=function(arg){};console.count=function(arg){};console.debug=function(arg){};console.count=function(arg){};console.time=function(arg){};console.timeEnd=function(arg){};console.group=function(arg){};console.groupCollapsed=function(arg){};console.groupEnd=function(arg){};}
 AdapterJS.parseWebrtcDetectedBrowser();isIE=webrtcDetectedBrowser==='IE';AdapterJS.WebRTCPlugin.WaitForPluginReady=function(){while(AdapterJS.WebRTCPlugin.pluginState!==AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){}};AdapterJS.WebRTCPlugin.callWhenPluginReady=function(callback){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){callback();}else{var checkPluginReadyState=setInterval(function(){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){clearInterval(checkPluginReadyState);callback();}},100);}};AdapterJS.WebRTCPlugin.setLogLevel=function(logLevel){AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.setLogLevel(logLevel);});};AdapterJS.WebRTCPlugin.injectPlugin=function(){if(document.readyState!=='complete'){return;}
 if(AdapterJS.WebRTCPlugin.pluginState!==AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING){return;}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTING;if(webrtcDetectedBrowser==='IE'&&webrtcDetectedVersion<=10){var frag=document.createDocumentFragment();AdapterJS.WebRTCPlugin.plugin=document.createElement('div');AdapterJS.WebRTCPlugin.plugin.innerHTML='<object id="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'" type="'+
 AdapterJS.WebRTCPlugin.pluginInfo.type+'" '+'width="1" height="1">'+'<param name="pluginId" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'" /> '+'<param name="windowless" value="false" /> '+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'" /> '+'<param name="onload" value="'+AdapterJS.WebRTCPlugin.pluginInfo.onload+'" />'+'<param name="tag" value="'+AdapterJS.WebRTCPlugin.TAGS.NONE+'" />'+
 (AdapterJS.options.getAllCams?'<param name="forceGetAllCams" value="True" />':'')+'</object>';while(AdapterJS.WebRTCPlugin.plugin.firstChild){frag.appendChild(AdapterJS.WebRTCPlugin.plugin.firstChild);}
 document.body.appendChild(frag);AdapterJS.WebRTCPlugin.plugin=document.getElementById(AdapterJS.WebRTCPlugin.pluginInfo.pluginId);}else{AdapterJS.WebRTCPlugin.plugin=document.createElement('object');AdapterJS.WebRTCPlugin.plugin.id=AdapterJS.WebRTCPlugin.pluginInfo.pluginId;if(isIE){AdapterJS.WebRTCPlugin.plugin.width='1px';AdapterJS.WebRTCPlugin.plugin.height='1px';}else{AdapterJS.WebRTCPlugin.plugin.width='0px';AdapterJS.WebRTCPlugin.plugin.height='0px';}
 AdapterJS.WebRTCPlugin.plugin.type=AdapterJS.WebRTCPlugin.pluginInfo.type;AdapterJS.WebRTCPlugin.plugin.innerHTML='<param name="onload" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.onload+'">'+'<param name="pluginId" value="'+
 AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'">'+'<param name="windowless" value="false" /> '+
 (AdapterJS.options.getAllCams?'<param name="forceGetAllCams" value="True" />':'')+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'">'+'<param name="tag" value="'+AdapterJS.WebRTCPlugin.TAGS.NONE+'" />';document.body.appendChild(AdapterJS.WebRTCPlugin.plugin);}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTED;};AdapterJS.WebRTCPlugin.isPluginInstalled=function(comName,plugName,installedCb,notInstalledCb){if(!isIE){var pluginArray=navigator.plugins;for(var i=0;i<pluginArray.length;i++){if(pluginArray[i].name.indexOf(plugName)>=0){installedCb();return;}}
 notInstalledCb();}else{try{var axo=new ActiveXObject(comName+'.'+plugName);}catch(e){notInstalledCb();return;}
 installedCb();}};AdapterJS.WebRTCPlugin.defineWebRTCInterface=function(){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){console.error('AdapterJS - WebRTC interface has already been defined');return;}
 AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING;AdapterJS.isDefined=function(variable){return variable!==null&&variable!==undefined;};createIceServer=function(url,username,password){var iceServer=null;var urlParts=url.split(':');if(urlParts[0].indexOf('stun')===0){iceServer={'url':url,'hasCredentials':false};}else if(urlParts[0].indexOf('turn')===0){iceServer={'url':url,'hasCredentials':true,'credential':password,'username':username};}
 return iceServer;};createIceServers=function(urls,username,password){var iceServers=[];for(var i=0;i<urls.length;++i){iceServers.push(createIceServer(urls[i],username,password));}
 return iceServers;};RTCSessionDescription=function(info){AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.ConstructSessionDescription(info.type,info.sdp);};RTCPeerConnection=function(servers,constraints){if(!(servers===undefined||servers===null||Array.isArray(servers.iceServers))){throw new Error('Failed to construct \'RTCPeerConnection\': Malformed RTCConfiguration');}
 if(typeof constraints!=='undefined'&&constraints!==null){var invalidConstraits=false;invalidConstraits|=typeof constraints!=='object';invalidConstraits|=constraints.hasOwnProperty('mandatory')&&constraints.mandatory!==undefined&&constraints.mandatory!==null&&constraints.mandatory.constructor!==Object;invalidConstraits|=constraints.hasOwnProperty('optional')&&constraints.optional!==undefined&&constraints.optional!==null&&!Array.isArray(constraints.optional);if(invalidConstraits){throw new Error('Failed to construct \'RTCPeerConnection\': Malformed constraints object');}}
 AdapterJS.WebRTCPlugin.WaitForPluginReady();var iceServers=null;if(servers&&Array.isArray(servers.iceServers)){iceServers=servers.iceServers;for(var i=0;i<iceServers.length;i++){if(iceServers[i].urls&&!iceServers[i].url){iceServers[i].url=iceServers[i].urls;}
 iceServers[i].hasCredentials=AdapterJS.isDefined(iceServers[i].username)&&AdapterJS.isDefined(iceServers[i].credential);}}
 if(AdapterJS.WebRTCPlugin.plugin.PEER_CONNECTION_VERSION&&AdapterJS.WebRTCPlugin.plugin.PEER_CONNECTION_VERSION>1){if(iceServers){servers.iceServers=iceServers;}
 return AdapterJS.WebRTCPlugin.plugin.PeerConnection(servers);}else{var mandatory=(constraints&&constraints.mandatory)?constraints.mandatory:null;var optional=(constraints&&constraints.optional)?constraints.optional:null;return AdapterJS.WebRTCPlugin.plugin.PeerConnection(AdapterJS.WebRTCPlugin.pageId,iceServers,mandatory,optional);}};MediaStreamTrack=function(){};MediaStreamTrack.getSources=function(callback){AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.GetSources(callback);});};getUserMedia=function(constraints,successCallback,failureCallback){constraints.audio=constraints.audio||false;constraints.video=constraints.video||false;AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.getUserMedia(constraints,successCallback,failureCallback);});};window.navigator.getUserMedia=getUserMedia;if(!navigator.mediaDevices&&typeof Promise!=='undefined'){requestUserMedia=function(constraints){return new Promise(function(resolve,reject){getUserMedia(constraints,resolve,reject);});};navigator.mediaDevices={getUserMedia:requestUserMedia,enumerateDevices:function(){return new Promise(function(resolve){var kinds={audio:'audioinput',video:'videoinput'};return MediaStreamTrack.getSources(function(devices){resolve(devices.map(function(device){return{label:device.label,kind:kinds[device.kind],id:device.id,deviceId:device.id,groupId:''};}));});});}};}
 attachMediaStream=function(element,stream){if(!element||!element.parentNode){return;}
 var streamId;if(stream===null){streamId='';}else{if(typeof stream.enableSoundTracks!=='undefined'){stream.enableSoundTracks(true);}
 streamId=stream.id;}
 var elementId=element.id.length===0?Math.random().toString(36).slice(2):element.id;var nodeName=element.nodeName.toLowerCase();if(nodeName!=='object'){var tag;switch(nodeName){case'audio':tag=AdapterJS.WebRTCPlugin.TAGS.AUDIO;break;case'video':tag=AdapterJS.WebRTCPlugin.TAGS.VIDEO;break;default:tag=AdapterJS.WebRTCPlugin.TAGS.NONE;}
 var frag=document.createDocumentFragment();var temp=document.createElement('div');var classHTML='';if(element.className){classHTML='class="'+element.className+'" ';}else if(element.attributes&&element.attributes['class']){classHTML='class="'+element.attributes['class'].value+'" ';}
 temp.innerHTML='<object id="'+elementId+'" '+classHTML+'type="'+AdapterJS.WebRTCPlugin.pluginInfo.type+'">'+'<param name="pluginId" value="'+elementId+'" /> '+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'" /> '+'<param name="windowless" value="true" /> '+'<param name="streamId" value="'+streamId+'" /> '+'<param name="tag" value="'+tag+'" /> '+'</object>';while(temp.firstChild){frag.appendChild(temp.firstChild);}
 var height='';var width='';if(element.clientWidth||element.clientHeight){width=element.clientWidth;height=element.clientHeight;}
 else if(element.width||element.height){width=element.width;height=element.height;}
 element.parentNode.insertBefore(frag,element);frag=document.getElementById(elementId);frag.width=width;frag.height=height;element.parentNode.removeChild(element);}else{var children=element.children;for(var i=0;i!==children.length;++i){if(children[i].name==='streamId'){children[i].value=streamId;break;}}
 element.setStreamId(streamId);}
 var newElement=document.getElementById(elementId);AdapterJS.forwardEventHandlers(newElement,element,Object.getPrototypeOf(element));return newElement;};reattachMediaStream=function(to,from){var stream=null;var children=from.children;for(var i=0;i!==children.length;++i){if(children[i].name==='streamId'){AdapterJS.WebRTCPlugin.WaitForPluginReady();stream=AdapterJS.WebRTCPlugin.plugin.getStreamWithId(AdapterJS.WebRTCPlugin.pageId,children[i].value);break;}}
 if(stream!==null){return attachMediaStream(to,stream);}else{console.log('Could not find the stream associated with this element');}};window.attachMediaStream=attachMediaStream;window.reattachMediaStream=reattachMediaStream;window.getUserMedia=getUserMedia;AdapterJS.attachMediaStream=attachMediaStream;AdapterJS.reattachMediaStream=reattachMediaStream;AdapterJS.getUserMedia=getUserMedia;AdapterJS.forwardEventHandlers=function(destElem,srcElem,prototype){properties=Object.getOwnPropertyNames(prototype);for(var prop in properties){if(prop){propName=properties[prop];if(typeof propName.slice==='function'&&propName.slice(0,2)==='on'&&typeof srcElem[propName]==='function'){AdapterJS.addEvent(destElem,propName.slice(2),srcElem[propName]);}}}
 var subPrototype=Object.getPrototypeOf(prototype);if(!!subPrototype){AdapterJS.forwardEventHandlers(destElem,srcElem,subPrototype);}};RTCIceCandidate=function(candidate){if(!candidate.sdpMid){candidate.sdpMid='';}
 AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.ConstructIceCandidate(candidate.sdpMid,candidate.sdpMLineIndex,candidate.candidate);};AdapterJS.addEvent(document,'readystatechange',AdapterJS.WebRTCPlugin.injectPlugin);AdapterJS.WebRTCPlugin.injectPlugin();};AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb=AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb||function(){AdapterJS.addEvent(document,'readystatechange',AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv);AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv();};AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv=function(){if(AdapterJS.options.hidePluginInstallPrompt){return;}
 var downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLink;if(downloadLink){var popupString;if(AdapterJS.WebRTCPlugin.pluginInfo.portalLink){popupString='This website requires you to install the '+' <a href="'+AdapterJS.WebRTCPlugin.pluginInfo.portalLink+'" target="_blank">'+AdapterJS.WebRTCPlugin.pluginInfo.companyName+' WebRTC Plugin</a>'+' to work on this browser.';}else{popupString=AdapterJS.TEXT.PLUGIN.REQUIRE_INSTALLATION;}
 AdapterJS.renderNotificationBar(popupString,AdapterJS.TEXT.PLUGIN.BUTTON,downloadLink);}else{AdapterJS.renderNotificationBar(AdapterJS.TEXT.PLUGIN.NOT_SUPPORTED);}};AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix,AdapterJS.WebRTCPlugin.pluginInfo.plugName,AdapterJS.WebRTCPlugin.defineWebRTCInterface,AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb);}
@@ -1029,6 +1029,8 @@ function pop_select(id, cname, dft, onchange) {
 function refresh_devices()
 {
    $.verto.refreshDevices();
    $("#useshare").selectmenu({});
    $("#useshare").selectmenu({});
    $("#usemic").selectmenu({});