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e.stop()}}),e)})))).apply(this,arguments)}var fl,pl,dl,ll,vl=function(){var e=i(r().mark((function e(t){var n,o,i,a,c,u,s,f,p,d,l;return r().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return o=[7680,4320],e.prev=1,e.next=4,cl({cameraId:t,video:!0,audio:!1,width:o[0],height:o[1]});case 4:if(n=e.sent,!(i=n.getTracks()[0])||!i.getCapabilities){e.next=14;break}if(s=i.getCapabilities(),f=null==s||null===(a=s.width)||void 0===a?void 0:a.max,p=null==s||null===(c=s.height)||void 0===c?void 0:c.max,d=null==s||null===(u=s.frameRate)||void 0===u?void 0:u.max,!(f&&p&&d)){e.next=14;break}return i.stop(),e.abrupt("return",{maxWidth:f,maxHeight:p,maxFrameRate:d});case 14:return l=i.getSettings(),i.stop(),e.abrupt("return",{maxWidth:l.width,maxHeight:l.height});case 19:e.prev=19,e.t0=e.catch(1),console.error(e.t0);case 22:case"end":return e.stop()}}),e,null,[[1,19]])})));return function(t){return e.apply(this,arguments)}}(),hl=function(){return al(navigator.mediaDevices)?(console.error("navigator.mediaDevices is not supported on your browser"),!0):al(navigator.mediaDevices.getUserMedia)?(console.error("navigator.mediaDevices.getUserMedia is not supported on your browser"),!0):!!al(navigator.mediaDevices.enumerateDevices)&&(console.error("navigator.mediaDevices.enumerateDevices is not supported on your browser"),!0)},ml=function(){return"http:"===location.protocol&&!wd&&(console.error("you should use https"),!0)},gl=function(){if(!navigator.mediaDevices)return!1;var e=["getUserMedia","enumerateDevices"];return e.filter((function(e){return e in navigator.mediaDevices})).length===e.length},yl=function(){var e=i(r().mark((function e(){var t,n,o,i,a,c,u,s,f;return r().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!ml()&&!hl()){e.next=2;break}return e.abrupt("return",[]);case 2:return t=!1,n=!1,o=[],i=[],a=[],c={},e.next=13,navigator.mediaDevices.enumerateDevices();case 13:if(e.sent.forEach((function(e){var r=JSON.parse(JSON.stringify(e));if(!c[r.deviceId+r.label+r.kind]){if("audio"===r.kind&&(r.kind="audioinput"),"video"===r.kind&&(r.kind="videoinput"),r.deviceId||(r.deviceId=r.id),r.label?("videoinput"!==r.kind||t||(t=!0),"audioinput"!==r.kind||n||(n=!0)):"videoinput"===r.kind?r.label="Camera ".concat(a.length+1):"audioinput"===r.kind?r.label="Microphone ".concat(o.length+1):"audiooutput"===r.kind?r.label="Speaker ".concat(i.length+1):r.label="Please invoke getUserMedia once.","audioinput"===r.kind&&-1===o.indexOf(r)&&o.push(r),"audiooutput"===r.kind&&-1===i.indexOf(r)&&i.push(r),"videoinput"===r.kind){if(e.getCapabilities&&e.deviceId){var u,s,f,p=e.getCapabilities();r.resolution={maxWidth:null==p||null===(u=p.width)||void 0===u?void 0:u.max,maxHeight:null==p||null===(s=p.height)||void 0===s?void 0:s.max,maxFrameRate:null==p||null===(f=p.