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e=this.beautyParams,t=e.beauty,n=e.brightness,r=e.ruddy,i=2/this.width,a=2/this.height,o=this.compileBeautyShader();this.gl.uniform2f(o.uniform.singleStepOffset,i,a);var s=new Float32Array([1-.8*t,1-.6*t,.1+.45*r,.1+.45*r]);this.gl.uniform4fv(o.uniform.params,s),this.gl.uniform1f(o.uniform.brightness,.37*(-.5+n)),this.draw()}},{key:"draw",value:function(){this.gl.bindTexture(this.gl.TEXTURE_2D,this.sourceTexture),this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,null),this.gl.uniform1f(this.currentProgram.uniform.flipY,1),this.gl.drawArrays(this.gl.TRIANGLES,0,6)}},{key:"compileBeautyShader",value:function(){if(this.currentProgram)return this.currentProgram;this.currentProgram=new Wo(this.gl,["precision highp float;","attribute vec2 pos;","attribute vec2 uv;","varying vec2 vUv;","uniform float flipY;","void main(void) {","vUv = uv;","gl_Position = vec4(pos.x, pos.y*flipY, 0.0, 1.);","}"].join("\n"),["precision highp float;","uniform vec2 singleStepOffset;","uniform sampler2D 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vUv.xy + singleStepOffset * vec2(-5.0, -8.0);","blurCoordinates[8] = vUv.xy + singleStepOffset * vec2(8.0, -5.0);","blurCoordinates[9] = vUv.xy + singleStepOffset * vec2(8.0, 5.0);","blurCoordinates[10] = vUv.xy + singleStepOffset * vec2(-8.0, 5.0);","blurCoordinates[11] = vUv.xy + singleStepOffset * vec2(-8.0, -5.0);","blurCoordinates[12] = vUv.xy + singleStepOffset * vec2(0.0, -6.0);","blurCoordinates[13] = vUv.xy + singleStepOffset * vec2(0.0, 6.0);","blurCoordinates[14] = vUv.xy + singleStepOffset * vec2(6.0, 0.0);","blurCoordinates[15] = vUv.xy + singleStepOffset * vec2(-6.0, 0.0);","blurCoordinates[16] = vUv.xy + singleStepOffset * vec2(-4.0, -4.0);","blurCoordinates[17] = vUv.xy + singleStepOffset * vec2(-4.0, 4.0);","blurCoordinates[18] = vUv.xy + singleStepOffset * vec2(4.0, -4.0);","blurCoordinates[19] = vUv.xy + singleStepOffset * vec2(4.0, 4.0);","blurCoordinates[20] = vUv.xy + singleStepOffset * vec2(-2.0, -2.0);","blurCoordinates[21] = vUv.xy + singleStepOffset * vec2(-2.0, 2.0);","blurCoordinates[22] = vUv.xy + singleStepOffset * vec2(2.0, -2.0);","blurCoordinates[23] = vUv.xy + singleStepOffset * vec2(2.0, 2.0);","float sampleColor = centralColor.g * 22.0;","sampleColor += texture2D(texture, blurCoordinates[0]).g;","sampleColor += texture2D(texture, blurCoordinates[1]).g;","sampleColor += texture2D(texture, blurCoordinates[2]).g;","sampleColor += texture2D(texture, blurCoordinates[3]).g;","sampleColor += texture2D(texture, blurCoordinates[4]).g;","sampleColor += texture2D(texture, blurCoordinates[5]).g;","sampleColor += texture2D(texture, blurCoordinates[6]).g;","sampleColor += texture2D(texture, blurCoordinates[7]).g;","sampleColor += texture2D(texture, blurCoordinates[8]).g;","sampleColor += texture2D(texture, blurCoordinates[9]).g;","sampleColor += texture2D(texture, blurCoordinates[10]).g;","sampleColor += texture2D(texture, blurCoordinates[11]).g;","sampleColor += texture2D(texture, blurCoordinates[12]).g * 2.0;","sampleColor += texture2D(texture, blurCoordinates[13]).g * 2.0;","sampleColor += texture2D(texture, blurCoordinates[14]).g * 2.0;","sampleColor += texture2D(texture, blurCoordinates[15]).g * 2.0;","sampleColor += texture2D(texture, blurCoordinates[16]).g * 2.0;","sampleColor += texture2D(texture, blurCoordinates[17]).g * 2.0;","sampleColor += texture2D(texture, blurCoordinates[18]).g * 2.0;","sampleColor += texture2D(texture, blurCoordinates[19]).g * 2.0;","sampleColor += texture2D(texture, blurCoordinates[20]).g * 3.0;","sampleColor += texture2D(texture, blurCoordinates[21]).g * 3.0;","sampleColor += texture2D(texture, blurCoordinates[22]).g * 3.0;","sampleColor += texture2D(texture, blurCoordinates[23]).g * 3.0;","sampleColor = sampleColor / 62.0;","float highPass = centralColor.g - sampleColor + 0.5;","for(int i = 0; i < 5;i++){","highPass = hardLight(highPass);","}","float luminance = dot(centralColor, W);","float alpha = pow(luminance, params.r);","vec3 smoothColor = centralColor + 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this.gl.enableVertexAttribArray(this.currentProgram.attribute.pos),this.gl.vertexAttribPointer(this.currentProgram.attribute.pos,2,this.gl.FLOAT,!1,t,0),this.gl.enableVertexAttribArray(this.currentProgram.attribute.uv),this.gl.vertexAttribPointer(this.currentProgram.attribute.uv,2,this.gl.FLOAT,!1,t,2*e),this.currentProgram}},{key:"createGL",value:function(e){var t=e.getContext("webgl");if(t||e.getContext("experimental-webgl",{preserveDrawingBuffer:!0}),!t)throw"Couldn't get WebGL context";return t}},{key:"setBeautyParams",value:function(e){this.beautyParams=e}},{key:"reset",value:function(){this.applied=!1}}]),e}(),Jo=function(){function n(){t(this,n),this.video=document.createElement("video"),this.video.loop=!0,this.video.autoplay=!0,this.canvas=document.createElement("canvas"),this.filter=new zo({canvas:this.canvas}),this.beautyParams={beauty:.5,brightness:.5,ruddy:.5},this.timeoutId=null,this.rafId=null,this.startTime=null,this.originTrack=null,this.beautyTrack=null,this.localStream=null,this.frameRate=null}return i(n,[{key:"generateBeautyStream",value:function(e){var t=e.getVideoTrack(),n=this.generateBeautyTrack(t);return e.replaceTrack(n),this.localStream=e,e}},{key:"generateBeautyTrack",value:function(e){var t=this;this.reset();var n=e.getSettings();this.frameRate=n.frameRate,this.filter.setRect(n.width,n.height),this.setRect(n.width,n.height);var r=new MediaStream;r.addTrack(e),this.video.srcObject=r,this.video.play();var i=this.generateVideoTrackFromCanvasCapture(n.frameRate||15);return this.rafId&&cancelAnimationFrame(this.rafId),this.rafId=requestAnimationFrame((function(){t.startTime=(new Date).getTime(),t.render()})),this.installEvents(),this.setBeautyTrack({originTrack:e,beautyTrack:i}),this.originTrack=e,this.beautyTrack=i,i}},{key:"draw",value:function(){this.video&&this.video.readyState===this.video.HAVE_ENOUGH_DATA&&this.filter.apply(this.video)}},{key:"render",value:function(){var e=this,t=(new Date).getTime();t-this.startTime>1e3/this.frameRate&&(this.draw(),this.startTime=t),document.hidden?(clearTimeout(this.timeoutId),this.timeoutId=setTimeout((function(){e.render()}),1e3/this.frameRate)):(this.timeoutId&&clearTimeout(this.timeoutId),this.rafId&&cancelAnimationFrame(this.rafId),requestAnimationFrame(this.render.bind(this)))}},{key:"setBeautyParam",value:function(e){var t=e.beauty,n=e.brightness,r=e.ruddy;t&&(this.beautyParams.beauty=t),n&&(this.beautyParams.brightness=n),r&&(this.beautyParams.ruddy=r),this.filter.setBeautyParams(this.beautyParams)}},{key:"setRect",value:function(e,t){var n=e||640,r=t||480;this.video.height=r,this.video.width=n,this.canvas.height=r,this.canvas.width=n}},{key:"reset",value:function(){cancelAnimationFrame(this.rafId),clearTimeout(this.timeoutId),this.video.pause(),this.filter.reset()}},{key:"destroy",value:function(){cancelAnimationFrame(this.rafId),clearTimeout(this.timeoutId),this.canvas&&(this.canvas.width=0,this.canvas.height=0,this.canvas.remove(),delete this.canvas),this.video&&(this.video.pause(),this.video.removeAttribute("srcObject"),this.video.removeAttribute("src"),this.video.load(),this.video.width=0,this.video.height=0,this.video.remove(),delete this.video),this.beautyTrack&&this.beautyTrack.stop(),this.originTrack&&this.originTrack.stop(),this.uninstallEvents()}},{key:"generateVideoTrackFromCanvasCapture",value:function(e){return this.canvas.captureStream(e).getVideoTracks()[0]}},{key:"setBeautyTrack",value:function(t){var n=t.originTrack,r=t.beautyTrack;e&&(e.beautyTrackMap||(e.beautyTrackMap=new 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e(t,n,r){n&&!r.has(n.id)&&(r.set(n.id,n),Object.keys(n).forEach((i=>{i.endsWith("Id")?e(t,t.get(n[i]),r):i.endsWith("Ids")&&n[i].forEach((n=>{e(t,t.get(n),r)}))})))}(e,n,i)}))})),i}const hn=sn;function pn(e,t){const n=e&&e.navigator;if(!n.mediaDevices)return;const r=function(e){if("object"!=typeof e||e.mandatory||e.optional)return e;const t={};return Object.keys(e).forEach((n=>{if("require"===n||"advanced"===n||"mediaSource"===n)return;const r="object"==typeof e[n]?e[n]:{ideal:e[n]};void 0!==r.exact&&"number"==typeof r.exact&&(r.min=r.max=r.exact);const i=function(e,t){return e?e+t.charAt(0).toUpperCase()+t.slice(1):"deviceId"===t?"sourceId":t};if(void 0!==r.ideal){t.optional=t.optional||[];let e={};"number"==typeof r.ideal?(e[i("min",n)]=r.ideal,t.optional.push(e),e={},e[i("max",n)]=r.ideal,t.optional.push(e)):(e[i("",n)]=r.ideal,t.optional.push(e))}void 0!==r.exact&&"number"!=typeof r.exact?(t.mandatory=t.mandatory||{},t.mandatory[i("",n)]=r.exact):["min","max"].forEach((e=>{void 0!==r[e]&&(t.mandatory=t.mandatory||{},t.mandatory[i(e,n)]=r[e])}))})),e.advanced&&(t.optional=(t.optional||[]).concat(e.advanced)),t},i=function(e,i){if(t.version>=61)return i(e);if((e=JSON.parse(JSON.stringify(e)))&&"object"==typeof e.audio){const t=function(e,t,n){t in e&&!(n in e)&&(e[n]=e[t],delete e[t])};t((e=JSON.parse(JSON.stringify(e))).audio,"autoGainControl","googAutoGainControl"),t(e.audio,"noiseSuppression","googNoiseSuppression"),e.audio=r(e.audio)}if(e&&"object"==typeof e.video){let a=e.video.facingMode;a=a&&("object"==typeof a?a:{ideal:a});const o=t.version<66;if(a&&("user"===a.exact||"environment"===a.exact||"user"===a.ideal||"environment"===a.ideal)&&(!n.mediaDevices.getSupportedConstraints||!n.mediaDevices.getSupportedConstraints().facingMode||o)){let t;if(delete e.video.facingMode,"environment"===a.exact||"environment"===a.ideal?t=["back","rear"]:"user"!==a.exact&&"user"!==a.ideal||(t=["front"]),t)return n.mediaDevices.enumerateDevices().then((n=>{let o=(n=n.filter((e=>"videoinput"===e.kind))).find((e=>t.some((t=>e.label.toLowerCase().includes(t)))));return!o&&n.length&&t.includes("back")&&(o=n[n.length-1]),o&&(e.video.deviceId=a.exact?{exact:o.deviceId}:{ideal:o.deviceId}),e.video=r(e.video),hn("chrome: "+JSON.stringify(e)),i(e)}))}e.video=r(e.video)}return hn("chrome: "+JSON.stringify(e)),i(e)},a=function(e){return t.version>=64?e:{name:{PermissionDeniedError:"NotAllowedError",PermissionDismissedError:"NotAllowedError",InvalidStateError:"NotAllowedError",DevicesNotFoundError:"NotFoundError",ConstraintNotSatisfiedError:"OverconstrainedError",TrackStartError:"NotReadableError",MediaDeviceFailedDueToShutdown:"NotAllowedError",MediaDeviceKillSwitchOn:"NotAllowedError",TabCaptureError:"AbortError",ScreenCaptureError:"AbortError",DeviceCaptureError:"AbortError"}[e.name]||e.name,message:e.message,constraint:e.constraint||e.constraintName,toString(){return this.name+(this.message&&": ")+this.message}}};if(n.getUserMedia=function(e,t,r){i(e,(e=>{n.webkitGetUserMedia(e,t,(e=>{r&&r(a(e))}))}))}.bind(n),n.mediaDevices.getUserMedia){const e=n.mediaDevices.getUserMedia.bind(n.mediaDevices);n.mediaDevices.getUserMedia=function(t){return i(t,(t=>e(t).then((e=>{if(t.audio&&!e.getAudioTracks().length||t.video&&!e.getVideoTracks().length)throw e.getTracks().forEach((e=>{e.stop()})),new DOMException("","NotFoundError");return e}),(e=>Promise.reject(a(e))))))}}}function fn(e){e.MediaStream=e.MediaStream||e.webkitMediaStream}function mn(e){if("object"==typeof e&&e.RTCPeerConnection&&!("ontrack"in e.RTCPeerConnection.prototype)){Object.defineProperty(e.RTCPeerConnection.prototype,"ontrack",{get(){return this._ontrack},set(e){this._ontrack&&this.removeEventListener("track",this._ontrack),this.addEventListener("track",this._ontrack=e)},enumerable:!0,configurable:!0});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){return this._ontrackpoly||(this._ontrackpoly=t=>{t.stream.addEventListener("addtrack",(n=>{let r;r=e.RTCPeerConnection.prototype.getReceivers?this.getReceivers().find((e=>e.track&&e.track.id===n.track.id)):{track:n.track};const i=new Event("track");i.track=n.track,i.receiver=r,i.transceiver={receiver:r},i.streams=[t.stream],this.dispatchEvent(i)})),t.stream.getTracks().forEach((n=>{let r;r=e.RTCPeerConnection.prototype.getReceivers?this.getReceivers().find((e=>e.track&&e.track.id===n.id)):{track:n};const i=new Event("track");i.track=n,i.receiver=r,i.transceiver={receiver:r},i.streams=[t.stream],this.dispatchEvent(i)}))},this.addEventListener("addstream",this._ontrackpoly)),t.apply(this,arguments)}}else rn(e,"track",(e=>(e.transceiver||Object.defineProperty(e,"transceiver",{value:{receiver:e.receiver}}),e)))}function vn(e){if("object"==typeof e&&e.RTCPeerConnection&&!("getSenders"in e.RTCPeerConnection.prototype)&&"createDTMFSender"in e.RTCPeerConnection.prototype){const t=function(e,t){return{track:t,get dtmf(){return void 0===this._dtmf&&("audio"===t.kind?this._dtmf=e.createDTMFSender(t):this._dtmf=null),this._dtmf},_pc:e}};if(!e.RTCPeerConnection.prototype.getSenders){e.RTCPeerConnection.prototype.getSenders=function(){return this._senders=this._senders||[],this._senders.slice()};const n=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,r){let i=n.apply(this,arguments);return i||(i=t(this,e),this._senders.push(i)),i};const r=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){r.apply(this,arguments);const t=this._senders.indexOf(e);-1!==t&&this._senders.splice(t,1)}}const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._senders=this._senders||[],n.apply(this,[e]),e.getTracks().forEach((e=>{this._senders.push(t(this,e))}))};const r=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){this._senders=this._senders||[],r.apply(this,[e]),e.getTracks().forEach((e=>{const t=this._senders.find((t=>t.track===e));t&&this._senders.splice(this._senders.indexOf(t),1)}))}}else if("object"==typeof e&&e.RTCPeerConnection&&"getSenders"in e.RTCPeerConnection.prototype&&"createDTMFSender"in e.RTCPeerConnection.prototype&&e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e},Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=this._pc.createDTMFSender(this.track):this._dtmf=null),this._dtmf}})}}function _n(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,n,r]=arguments;if(arguments.length>0&&"function"==typeof e)return t.apply(this,arguments);if(0===t.length&&(0===arguments.length||"function"!=typeof e))return t.apply(this,[]);const i=function(e){const t={};return e.result().forEach((e=>{const n={id:e.id,timestamp:e.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[e.type]||e.type};e.names().forEach((t=>{n[t]=e.stat(t)})),t[n.id]=n})),t},a=function(e){return new Map(Object.keys(e).map((t=>[t,e[t]])))};if(arguments.length>=2){const r=function(e){n(a(i(e)))};return t.apply(this,[r,e])}return new Promise(((e,n)=>{t.apply(this,[function(t){e(a(i(t)))},n])})).then(n,r)}}function gn(e){if(!("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver))return;if(!("getStats"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const n=e.RTCPeerConnection.prototype.addTrack;n&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=n.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>dn(t,e.track,!0)))}}if(!("getStats"in e.RTCRtpReceiver.prototype)){const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),rn(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>dn(t,e.track,!1)))}}if(!("getStats"in e.RTCRtpSender.prototype)||!("getStats"in e.RTCRtpReceiver.prototype))return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){const e=arguments[0];let t,n,r;return this.getSenders().forEach((n=>{n.track===e&&(t?r=!0:t=n)})),this.getReceivers().forEach((t=>(t.track===e&&(n?r=!0:n=t),t.track===e))),r||t&&n?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):t?t.getStats():n?n.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function yn(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map((e=>this._shimmedLocalStreams[e][0]))};const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,n){if(!n)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};const r=t.apply(this,arguments);return this._shimmedLocalStreams[n.id]?-1===this._shimmedLocalStreams[n.id].indexOf(r)&&this._shimmedLocalStreams[n.id].push(r):this._shimmedLocalStreams[n.id]=[n,r],r};const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams||{},e.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")}));const t=this.getSenders();n.apply(this,arguments);const r=this.getSenders().filter((e=>-1===t.indexOf(e)));this._shimmedLocalStreams[e.id]=[e].concat(r)};const r=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[e.id],r.apply(this,arguments)};const i=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},e&&Object.keys(this._shimmedLocalStreams).forEach((t=>{const n=this._shimmedLocalStreams[t].indexOf(e);-1!==n&&this._shimmedLocalStreams[t].splice(n,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]})),i.apply(this,arguments)}}function Sn(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return yn(e);const n=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=n.apply(this);return this._reverseStreams=this._reverseStreams||{},e.map((e=>this._reverseStreams[e.id]))};const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const n=new e.MediaStream(t.getTracks());this._streams[t.id]=n,this._reverseStreams[n.id]=t,t=n}r.apply(this,[t])};const i=e.RTCPeerConnection.prototype.removeStream;function a(e,t){let n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach((t=>{const r=e._reverseStreams[t],i=e._streams[r.id];n=n.replace(new RegExp(i.id,"g"),r.id)})),new RTCSessionDescription({type:t.type,sdp:n})}function o(e,t){let n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach((t=>{const r=e._reverseStreams[t],i=e._streams[r.id];n=n.replace(new RegExp(r.id,"g"),i.id)})),new RTCSessionDescription({type:t.type,sdp:n})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},i.apply(this,[this._streams[e.id]||e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,n){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const r=[].slice.call(arguments,1);if(1!==r.length||!r[0].getTracks().find((e=>e===t)))throw new DOMException("The adapter.js addTrack polyfill only supports a single  stream which is associated with the specified track.","NotSupportedError");const i=this.getSenders().find((e=>e.track===t));if(i)throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};const a=this._streams[n.id];if(a)a.addTrack(t),Promise.resolve().then((()=>{this.dispatchEvent(new Event("negotiationneeded"))}));else{const r=new e.MediaStream([t]);this._streams[n.id]=r,this._reverseStreams[r.id]=n,this.addStream(r)}return this.getSenders().find((e=>e.track===t))},["createOffer","createAnswer"].forEach((function(t){const n=e.RTCPeerConnection.prototype[t],r={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?n.apply(this,[t=>{const n=a(this,t);e[0].apply(null,[n])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):n.apply(this,arguments).then((e=>a(this,e)))}};e.RTCPeerConnection.prototype[t]=r[t]}));const s=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=o(this,arguments[0]),s.apply(this,arguments)):s.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:a(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(e._pc!==this)throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams||{},Object.keys(this._streams).forEach((n=>{this._streams[n].getTracks().find((t=>e.track===t))&&(t=this._streams[n])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function bn(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const n=e.RTCPeerConnection.prototype[t],r={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=r[t]}))}function kn(e,t){rn(e,"negotiationneeded",(e=>{const n=e.target;if(!(t.version<72||n.getConfiguration&&"plan-b"===n.getConfiguration().sdpSemantics)||"stable"===n.signalingState)return e}))}var Tn=Object.freeze({__proto__:null,shimMediaStream:fn,shimOnTrack:mn,shimGetSendersWithDtmf:vn,shimGetStats:_n,shimSenderReceiverGetStats:gn,shimAddTrackRemoveTrackWithNative:yn,shimAddTrackRemoveTrack:Sn,shimPeerConnection:bn,fixNegotiationNeeded:kn,shimGetUserMedia:pn,shimGetDisplayMedia:function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&("function"==typeof t?e.navigator.mediaDevices.getDisplayMedia=function(n){return t(n).then((t=>{const r=n.video&&n.video.width,i=n.video&&n.video.height,a=n.video&&n.video.frameRate;return n.video={mandatory:{chromeMediaSource:"desktop",chromeMediaSourceId:t,maxFrameRate:a||3}},r&&(n.video.mandatory.maxWidth=r),i&&(n.video.mandatory.maxHeight=i),e.navigator.mediaDevices.getUserMedia(n)}))}:console.error("shimGetDisplayMedia: getSourceId argument is not a function"))}}),In=w((function(e){var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var n=t.splitSections(e);return n&&n[0]},t.getMediaSections=function(e){var n=t.splitSections(e);return n.shift(),n},t.matchPrefix=function(e,n){return t.splitLines(e).filter((function(e){return 0===e.indexOf(n)}))},t.parseCandidate=function(e){for(var t,n={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},r=8;r<t.length;r+=2)switch(t[r]){case"raddr":n.relatedAddress=t[r+1];break;case"rport":n.relatedPort=parseInt(t[r+1],10);break;case"tcptype":n.tcpType=t[r+1];break;case"ufrag":n.ufrag=t[r+1],n.usernameFragment=t[r+1];break;default:n[t[r]]=t[r+1]}return n},t.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address||e.ip),t.push(e.port);var n=e.type;return t.push("typ"),t.push(n),"host"!==n&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment||e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var t=e.substr(9).split(" "),n={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),n.name=t[0],n.clockRate=parseInt(t[1],10),n.channels=3===t.length?parseInt(t[2],10):1,n.numChannels=n.channels,n},t.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var n=e.channels||e.numChannels||1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==n?"/"+n:"")+"\r\n"},t.parseExtmap=function(e){var t=e.substr(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1]}},t.writeExtmap=function(e){return"a=extmap:"+(e.id||e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+"\r\n"},t.parseFmtp=function(e){for(var t,n={},r=e.substr(e.indexOf(" ")+1).split(";"),i=0;i<r.length;i++)n[(t=r[i].trim().split("="))[0].trim()]=t[1];return n},t.writeFmtp=function(e){var t="",n=e.payloadType;if(void 0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var r=[];Object.keys(e.parameters).forEach((function(t){e.parameters[t]?r.push(t+"="+e.parameters[t]):r.push(t)})),t+="a=fmtp:"+n+" "+r.join(";")+"\r\n"}return t},t.parseRtcpFb=function(e){var t=e.substr(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},t.writeRtcpFb=function(e){var t="",n=e.payloadType;return void 0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach((function(e){t+="a=rtcp-fb:"+n+" "+e.type+(e.parameter&&e.parameter.length?" "+e.parameter:"")+"\r\n"})),t},t.parseSsrcMedia=function(e){var t=e.indexOf(" "),n={ssrc:parseInt(e.substr(7,t-7),10)},r=e.indexOf(":",t);return r>-1?(n.attribute=e.substr(t+1,r-t-1),n.value=e.substr(r+1)):n.attribute=e.substr(t+1),n},t.parseSsrcGroup=function(e){var t=e.substr(13).split(" ");return{semantics:t.shift(),ssrcs:t.map((function(e){return parseInt(e,10)}))}},t.getMid=function(e){var n=t.matchPrefix(e,"a=mid:")[0];if(n)return n.substr(6)},t.parseFingerprint=function(e){var t=e.substr(14).split(" ");return{algorithm:t[0].toLowerCase(),value:t[1]}},t.getDtlsParameters=function(e,n){return{role:"auto",fingerprints:t.matchPrefix(e+n,"a=fingerprint:").map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,t){var n="a=setup:"+t+"\r\n";return e.fingerprints.forEach((function(e){n+="a=fingerprint:"+e.algorithm+" "+e.value+"\r\n"})),n},t.parseCryptoLine=function(e){var t=e.substr(9).split(" ");return{tag:parseInt(t[0],10),cryptoSuite:t[1],keyParams:t[2],sessionParams:t.slice(3)}},t.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+("object"==typeof e.keyParams?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+"\r\n"},t.parseCryptoKeyParams=function(e){if(0!==e.indexOf("inline:"))return null;var t=e.substr(7).split("|");return{keyMethod:"inline",keySalt:t[0],lifeTime:t[1],mkiValue:t[2]?t[2].split(":")[0]:void 0,mkiLength:t[2]?t[2].split(":")[1]:void 0}},t.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"|"+e.mkiValue+":"+e.mkiLength:"")},t.getCryptoParameters=function(e,n){return t.matchPrefix(e+n,"a=crypto:").map(t.parseCryptoLine)},t.getIceParameters=function(e,n){var r=t.matchPrefix(e+n,"a=ice-ufrag:")[0],i=t.matchPrefix(e+n,"a=ice-pwd:")[0];return r&&i?{usernameFragment:r.substr(12),password:i.substr(10)}:null},t.writeIceParameters=function(e){return"a=ice-ufrag:"+e.usernameFragment+"\r\na=ice-pwd:"+e.password+"\r\n"},t.parseRtpParameters=function(e){for(var n={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},r=t.splitLines(e)[0].split(" "),i=3;i<r.length;i++){var a=r[i],o=t.matchPrefix(e,"a=rtpmap:"+a+" ")[0];if(o){var s=t.parseRtpMap(o),c=t.matchPrefix(e,"a=fmtp:"+a+" ");switch(s.parameters=c.length?t.parseFmtp(c[0]):{},s.rtcpFeedback=t.matchPrefix(e,"a=rtcp-fb:"+a+" ").map(t.parseRtcpFb),n.codecs.push(s),s.name.toUpperCase()){case"RED":case"ULPFEC":n.fecMechanisms.push(s.name.toUpperCase())}}}return t.matchPrefix(e,"a=extmap:").forEach((function(e){n.headerExtensions.push(t.parseExtmap(e))})),n},t.writeRtpDescription=function(e,n){var r="";r+="m="+e+" ",r+=n.codecs.length>0?"9":"0",r+=" UDP/TLS/RTP/SAVPF ",r+=n.codecs.map((function(e){return void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType})).join(" ")+"\r\n",r+="c=IN IP4 0.0.0.0\r\n",r+="a=rtcp:9 IN IP4 0.0.0.0\r\n",n.codecs.forEach((function(e){r+=t.writeRtpMap(e),r+=t.writeFmtp(e),r+=t.writeRtcpFb(e)}));var i=0;return n.codecs.forEach((function(e){e.maxptime>i&&(i=e.maxptime)})),i>0&&(r+="a=maxptime:"+i+"\r\n"),r+="a=rtcp-mux\r\n",n.headerExtensions&&n.headerExtensions.forEach((function(e){r+=t.writeExtmap(e)})),r},t.parseRtpEncodingParameters=function(e){var n,r=[],i=t.parseRtpParameters(e),a=-1!==i.fecMechanisms.indexOf("RED"),o=-1!==i.fecMechanisms.indexOf("ULPFEC"),s=t.matchPrefix(e,"a=ssrc:").map((function(e){return t.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute})),c=s.length>0&&s[0].ssrc,u=t.matchPrefix(e,"a=ssrc-group:FID").map((function(e){return e.substr(17).split(" ").map((function(e){return parseInt(e,10)}))}));u.length>0&&u[0].length>1&&u[0][0]===c&&(n=u[0][1]),i.codecs.forEach((function(e){if("RTX"===e.name.toUpperCase()&&e.parameters.apt){var t={ssrc:c,codecPayloadType:parseInt(e.parameters.apt,10)};c&&n&&(t.rtx={ssrc:n}),r.push(t),a&&((t=JSON.parse(JSON.stringify(t))).fec={ssrc:c,mechanism:o?"red+ulpfec":"red"},r.push(t))}})),0===r.length&&c&&r.push({ssrc:c});var l=t.matchPrefix(e,"b=");return l.length&&(l=0===l[0].indexOf("b=TIAS:")?parseInt(l[0].substr(7),10):0===l[0].indexOf("b=AS:")?1e3*parseInt(l[0].substr(5),10)*.95-16e3:void 0,r.forEach((function(e){e.maxBitrate=l}))),r},t.parseRtcpParameters=function(e){var n={},r=t.matchPrefix(e,"a=ssrc:").map((function(e){return t.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute}))[0];r&&(n.cname=r.value,n.ssrc=r.ssrc);var i=t.matchPrefix(e,"a=rtcp-rsize");n.reducedSize=i.length>0,n.compound=0===i.length;var a=t.matchPrefix(e,"a=rtcp-mux");return n.mux=a.length>0,n},t.parseMsid=function(e){var n,r=t.matchPrefix(e,"a=msid:");if(1===r.length)return{stream:(n=r[0].substr(7).split(" "))[0],track:n[1]};var i=t.matchPrefix(e,"a=ssrc:").map((function(e){return t.parseSsrcMedia(e)})).filter((function(e){return"msid"===e.attribute}));return i.length>0?{stream:(n=i[0].value.split(" "))[0],track:n[1]}:void 0},t.parseSctpDescription=function(e){var n,r=t.parseMLine(e),i=t.matchPrefix(e,"a=max-message-size:");i.length>0&&(n=parseInt(i[0].substr(19),10)),isNaN(n)&&(n=65536);var a=t.matchPrefix(e,"a=sctp-port:");if(a.length>0)return{port:parseInt(a[0].substr(12),10),protocol:r.fmt,maxMessageSize:n};if(t.matchPrefix(e,"a=sctpmap:").length>0){var o=t.matchPrefix(e,"a=sctpmap:")[0].substr(10).split(" ");return{port:parseInt(o[0],10),protocol:o[1],maxMessageSize:n}}},t.writeSctpDescription=function(e,t){var n=[];return n="DTLS/SCTP"!==e.protocol?["m="+e.kind+" 9 "+e.protocol+" "+t.protocol+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctp-port:"+t.port+"\r\n"]:["m="+e.kind+" 9 "+e.protocol+" "+t.port+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctpmap:"+t.port+" "+t.protocol+" 65535\r\n"],void 0!==t.maxMessageSize&&n.push("a=max-message-size:"+t.maxMessageSize+"\r\n"),n.join("")},t.generateSessionId=function(){return Math.random().toString().substr(2,21)},t.writeSessionBoilerplate=function(e,n,r){var i=void 0!==n?n:2;return"v=0\r\no="+(r||"thisisadapterortc")+" "+(e||t.generateSessionId())+" "+i+" IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"},t.writeMediaSection=function(e,n,r,i){var a=t.writeRtpDescription(e.kind,n);if(a+=t.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=t.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":"active"),a+="a=mid:"+e.mid+"\r\n",e.direction?a+="a="+e.direction+"\r\n":e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var o="msid:"+i.id+" "+e.rtpSender.track.id+"\r\n";a+="a="+o,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+o,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+o,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+t.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+t.localCName+"\r\n"),a},t.getDirection=function(e,n){for(var r=t.splitLines(e),i=0;i<r.length;i++)switch(r[i]){case"a=sendrecv":case"a=sendonly":case"a=recvonly":case"a=inactive":return r[i].substr(2)}return n?t.getDirection(n):"sendrecv"},t.getKind=function(e){return t.splitLines(e)[0].split(" ")[0].substr(2)},t.isRejected=function(e){return"0"===e.split(" ",2)[1]},t.parseMLine=function(e){var n=t.splitLines(e)[0].substr(2).split(" ");return{kind:n[0],port:parseInt(n[1],10),protocol:n[2],fmt:n.slice(3).join(" ")}},t.parseOLine=function(e){var n=t.matchPrefix(e,"o=")[0].substr(2).split(" ");return{username:n[0],sessionId:n[1],sessionVersion:parseInt(n[2],10),netType:n[3],addressType:n[4],address:n[5]}},t.isValidSDP=function(e){if("string"!=typeof e||0===e.length)return!1;for(var n=t.splitLines(e),r=0;r<n.length;r++)if(n[r].length<2||"="!==n[r].charAt(1))return!1;return!0},e.exports=t}));function Rn(e,t,n,r,i){var a=In.writeRtpDescription(e.kind,t);if(a+=In.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=In.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===n?"actpass":i||"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var o=e.rtpSender._initialTrackId||e.rtpSender.track.id;e.rtpSender._initialTrackId=o;var s="msid:"+(r?r.id:"-")+" "+o+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+In.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+In.localCName+"\r\n"),a}function wn(e,t){var n={codecs:[],headerExtensions:[],fecMechanisms:[]},r=function(e,t){e=parseInt(e,10);for(var n=0;n<t.length;n++)if(t[n].payloadType===e||t[n].preferredPayloadType===e)return t[n]},i=function(e,t,n,i){var a=r(e.parameters.apt,n),o=r(t.parameters.apt,i);return a&&o&&a.name.toLowerCase()===o.name.toLowerCase()};return e.codecs.forEach((function(r){for(var a=0;a<t.codecs.length;a++){var o=t.codecs[a];if(r.name.toLowerCase()===o.name.toLowerCase()&&r.clockRate===o.clockRate){if("rtx"===r.name.toLowerCase()&&r.parameters&&o.parameters.apt&&!i(r,o,e.codecs,t.codecs))continue;(o=JSON.parse(JSON.stringify(o))).numChannels=Math.min(r.numChannels,o.numChannels),n.codecs.push(o),o.rtcpFeedback=o.rtcpFeedback.filter((function(e){for(var t=0;t<r.rtcpFeedback.length;t++)if(r.rtcpFeedback[t].type===e.type&&r.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var r=0;r<t.headerExtensions.length;r++){var i=t.headerExtensions[r];if(e.uri===i.uri){n.headerExtensions.push(i);break}}})),n}function En(e,t,n){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(n)}function Cn(e,t){var n=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return n||e.addRemoteCandidate(t),!n}function xn(e,t){var n=new Error(t);return n.name=e,n.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],n}function An(e){const t=e&&e.navigator,n=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return n(e).catch((e=>Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]||e.name,message:e.message,constraint:e.constraint,toString(){return this.name}}}(e))))}}function Pn(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}function Dn(e,t){if(e.RTCIceGatherer&&(e.RTCIceCandidate||(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription||(e.RTCSessionDescription=function(e){return e}),t.version<15025)){const t=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set(e){t.set.call(this,e);const n=new Event("enabled");n.enabled=e,this.dispatchEvent(n)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);const n=function(e,t){function n(t,n){n.addTrack(t),n.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function r(t,n,r,i){var a=new Event("track");a.track=n,a.receiver=r,a.transceiver={receiver:r},a.streams=i,e.setTimeout((function(){t._dispatchEvent("track",a)}))}var i=function(n){var r=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){r[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",n=JSON.parse(JSON.stringify(n||{})),this.usingBundle="max-bundle"===n.bundlePolicy,"negotiate"===n.rtcpMuxPolicy)throw xn("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(n.rtcpMuxPolicy||(n.rtcpMuxPolicy="require"),n.iceTransportPolicy){case"all":case"relay":break;default:n.iceTransportPolicy="all"}switch(n.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:n.bundlePolicy="balanced"}if(n.iceServers=function(e,t){var n=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls||e.url)){var r=e.urls||e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var i="string"==typeof r;return i&&(r=[r]),r=r.filter((function(e){return 0!==e.indexOf("turn:")||-1===e.indexOf("transport=udp")||-1!==e.indexOf("turn:[")||n?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(n=!0,!0)})),delete e.url,e.urls=i?r[0]:r,!!r.length}}))}(n.iceServers||[],t),this._iceGatherers=[],n.iceCandidatePoolSize)for(var a=n.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:n.iceServers,gatherPolicy:n.iceTransportPolicy}));else n.iceCandidatePoolSize=0;this._config=n,this.transceivers=[],this._sdpSessionId=In.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(i.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(i.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),i.prototype.onicecandidate=null,i.prototype.onaddstream=null,i.prototype.ontrack=null,i.prototype.onremovestream=null,i.prototype.onsignalingstatechange=null,i.prototype.oniceconnectionstatechange=null,i.prototype.onconnectionstatechange=null,i.prototype.onicegatheringstatechange=null,i.prototype.onnegotiationneeded=null,i.prototype.ondatachannel=null,i.prototype._dispatchEvent=function(e,t){this._isClosed||(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},i.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},i.prototype.getConfiguration=function(){return this._config},i.prototype.getLocalStreams=function(){return this.localStreams},i.prototype.getRemoteStreams=function(){return this.remoteStreams},i.prototype._createTransceiver=function(e,t){var n=this.transceivers.length>0,r={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&n)r.iceTransport=this.transceivers[0].iceTransport,r.dtlsTransport=this.transceivers[0].dtlsTransport;else{var i=this._createIceAndDtlsTransports();r.iceTransport=i.iceTransport,r.dtlsTransport=i.dtlsTransport}return t||this.transceivers.push(r),r},i.prototype.addTrack=function(t,n){if(this._isClosed)throw xn("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var r;if(this.transceivers.find((function(e){return e.track===t})))throw xn("InvalidAccessError","Track already exists.");for(var i=0;i<this.transceivers.length;i++)this.transceivers[i].track||this.transceivers[i].kind!==t.kind||(r=this.transceivers[i]);return r||(r=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(n)&&this.localStreams.push(n),r.track=t,r.stream=n,r.rtpSender=new e.RTCRtpSender(t,r.dtlsTransport),r.rtpSender},i.prototype.addStream=function(e){var n=this;if(t>=15025)e.getTracks().forEach((function(t){n.addTrack(t,e)}));else{var r=e.clone();e.getTracks().forEach((function(e,t){var n=r.getTracks()[t];e.addEventListener("enabled",(function(e){n.enabled=e.enabled}))})),r.getTracks().forEach((function(e){n.addTrack(e,r)}))}},i.prototype.removeTrack=function(t){if(this._isClosed)throw xn("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var n=this.transceivers.find((function(e){return e.rtpSender===t}));if(!n)throw xn("InvalidAccessError","Sender was not created by this connection.");var r=n.stream;n.rtpSender.stop(),n.rtpSender=null,n.track=null,n.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(r)&&this.localStreams.indexOf(r)>-1&&this.localStreams.splice(this.localStreams.indexOf(r),1),this._maybeFireNegotiationNeeded()},i.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var n=t.getSenders().find((function(t){return t.track===e}));n&&t.removeTrack(n)}))},i.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},i.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},i.prototype._createIceGatherer=function(t,n){var r=this;if(n&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var i=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(i,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var n=!e.candidate||0===Object.keys(e.candidate).length;i.state=n?"completed":"gathering",null!==r.transceivers[t].bufferedCandidateEvents&&r.transceivers[t].bufferedCandidateEvents.push(e)},i.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),i},i.prototype._gather=function(t,n){var r=this,i=this.transceivers[n].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[n].bufferedCandidateEvents;this.transceivers[n].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[n].bufferCandidates),i.onlocalcandidate=function(e){if(!(r.usingBundle&&n>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:n};var o=e.candidate,s=!o||0===Object.keys(o).length;if(s)"new"!==i.state&&"gathering"!==i.state||(i.state="completed");else{"new"===i.state&&(i.state="gathering"),o.component=1,o.ufrag=i.getLocalParameters().usernameFragment;var c=In.writeCandidate(o);a.candidate=Object.assign(a.candidate,In.parseCandidate(c)),a.candidate.candidate=c,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var u=In.getMediaSections(r._localDescription.sdp);u[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",r._localDescription.sdp=In.getDescription(r._localDescription.sdp)+u.join("");var l=r.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==r.iceGatheringState&&(r.iceGatheringState="gathering",r._emitGatheringStateChange()),s||r._dispatchEvent("icecandidate",a),l&&(r._dispatchEvent("icecandidate",new Event("icecandidate")),r.iceGatheringState="complete",r._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},i.prototype._createIceAndDtlsTransports=function(){var t=this,n=new e.RTCIceTransport(null);n.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var r=new e.RTCDtlsTransport(n);return r.ondtlsstatechange=function(){t._updateConnectionState()},r.onerror=function(){Object.defineProperty(r,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:n,dtlsTransport:r}},i.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var n=this.transceivers[e].iceTransport;n&&(delete n.onicestatechange,delete this.transceivers[e].iceTransport);var r=this.transceivers[e].dtlsTransport;r&&(delete r.ondtlsstatechange,delete r.onerror,delete this.transceivers[e].dtlsTransport)},i.prototype._transceive=function(e,n,r){var i=wn(e.localCapabilities,e.remoteCapabilities);n&&e.rtpSender&&(i.encodings=e.sendEncodingParameters,i.rtcp={cname:In.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(i.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(i)),r&&e.rtpReceiver&&i.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?i.encodings=e.recvEncodingParameters:i.encodings=[{}],i.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(i.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(i.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(i))},i.prototype.setLocalDescription=function(e){var t,n,r=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(xn("TypeError",'Unsupported type "'+e.type+'"'));if(!En("setLocalDescription",e.type,r.signalingState)||r._isClosed)return Promise.reject(xn("InvalidStateError","Can not set local "+e.type+" in state "+r.signalingState));if("offer"===e.type)t=In.splitSections(e.sdp),n=t.shift(),t.forEach((function(e,t){var n=In.parseRtpParameters(e);r.transceivers[t].localCapabilities=n})),r.transceivers.forEach((function(e,t){r._gather(e.mid,t)}));else if("answer"===e.type){t=In.splitSections(r._remoteDescription.sdp),n=t.shift();var i=In.matchPrefix(n,"a=ice-lite").length>0;t.forEach((function(e,t){var a=r.transceivers[t],o=a.iceGatherer,s=a.iceTransport,c=a.dtlsTransport,u=a.localCapabilities,l=a.remoteCapabilities;if(!(In.isRejected(e)&&0===In.matchPrefix(e,"a=bundle-only").length||a.rejected)){var d=In.getIceParameters(e,n),h=In.getDtlsParameters(e,n);i&&(h.role="server"),r.usingBundle&&0!==t||(r._gather(a.mid,t),"new"===s.state&&s.start(o,d,i?"controlling":"controlled"),"new"===c.state&&c.start(h));var p=wn(u,l);r._transceive(a,p.codecs.length>0,!1)}}))}return r._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?r._updateSignalingState("have-local-offer"):r._updateSignalingState("stable"),Promise.resolve()},i.prototype.setRemoteDescription=function(i){var a=this;if(-1===["offer","answer"].indexOf(i.type))return Promise.reject(xn("TypeError",'Unsupported type "'+i.type+'"'));if(!En("setRemoteDescription",i.type,a.signalingState)||a._isClosed)return Promise.reject(xn("InvalidStateError","Can not set remote "+i.type+" in state "+a.signalingState));var o={};a.remoteStreams.forEach((function(e){o[e.id]=e}));var s=[],c=In.splitSections(i.sdp),u=c.shift(),l=In.matchPrefix(u,"a=ice-lite").length>0,d=In.matchPrefix(u,"a=group:BUNDLE ").length>0;a.usingBundle=d;var h=In.matchPrefix(u,"a=ice-options:")[0];return a.canTrickleIceCandidates=!!h&&h.substr(14).split(" ").indexOf("trickle")>=0,c.forEach((function(r,c){var h=In.splitLines(r),p=In.getKind(r),f=In.isRejected(r)&&0===In.matchPrefix(r,"a=bundle-only").length,m=h[0].substr(2).split(" ")[2],v=In.getDirection(r,u),_=In.parseMsid(r),g=In.getMid(r)||In.generateIdentifier();if(f||"application"===p&&("DTLS/SCTP"===m||"UDP/DTLS/SCTP"===m))a.transceivers[c]={mid:g,kind:p,protocol:m,rejected:!0};else{var y,S,b,k,T,I,R,w,E;!f&&a.transceivers[c]&&a.transceivers[c].rejected&&(a.transceivers[c]=a._createTransceiver(p,!0));var C,x,A=In.parseRtpParameters(r);f||(C=In.getIceParameters(r,u),(x=In.getDtlsParameters(r,u)).role="client"),R=In.parseRtpEncodingParameters(r);var P=In.parseRtcpParameters(r),D=In.matchPrefix(r,"a=end-of-candidates",u).length>0,L=In.matchPrefix(r,"a=candidate:").map((function(e){return In.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===i.type||"answer"===i.type)&&!f&&d&&c>0&&a.transceivers[c]&&(a._disposeIceAndDtlsTransports(c),a.transceivers[c].iceGatherer=a.transceivers[0].iceGatherer,a.transceivers[c].iceTransport=a.transceivers[0].iceTransport,a.transceivers[c].dtlsTransport=a.transceivers[0].dtlsTransport,a.transceivers[c].rtpSender&&a.transceivers[c].rtpSender.setTransport(a.transceivers[0].dtlsTransport),a.transceivers[c].rtpReceiver&&a.transceivers[c].rtpReceiver.setTransport(a.transceivers[0].dtlsTransport)),"offer"!==i.type||f)"answer"!==i.type||f||(S=(y=a.transceivers[c]).iceGatherer,b=y.iceTransport,k=y.dtlsTransport,T=y.rtpReceiver,I=y.sendEncodingParameters,w=y.localCapabilities,a.transceivers[c].recvEncodingParameters=R,a.transceivers[c].remoteCapabilities=A,a.transceivers[c].rtcpParameters=P,L.length&&"new"===b.state&&(!l&&!D||d&&0!==c?L.forEach((function(e){Cn(y.iceTransport,e)})):b.setRemoteCandidates(L)),d&&0!==c||("new"===b.state&&b.start(S,C,"controlling"),"new"===k.state&&k.start(x)),!wn(y.localCapabilities,y.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&y.sendEncodingParameters[0].rtx&&delete y.sendEncodingParameters[0].rtx,a._transceive(y,"sendrecv"===v||"recvonly"===v,"sendrecv"===v||"sendonly"===v),!T||"sendrecv"!==v&&"sendonly"!==v?delete y.rtpReceiver:(E=T.track,_?(o[_.stream]||(o[_.stream]=new e.MediaStream),n(E,o[_.stream]),s.push([E,T,o[_.stream]])):(o.default||(o.default=new e.MediaStream),n(E,o.default),s.push([E,T,o.default]))));else{(y=a.transceivers[c]||a._createTransceiver(p)).mid=g,y.iceGatherer||(y.iceGatherer=a._createIceGatherer(c,d)),L.length&&"new"===y.iceTransport.state&&(!D||d&&0!==c?L.forEach((function(e){Cn(y.iceTransport,e)})):y.iceTransport.setRemoteCandidates(L)),w=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(w.codecs=w.codecs.filter((function(e){return"rtx"!==e.name}))),I=y.sendEncodingParameters||[{ssrc:1001*(2*c+2)}];var N,O=!1;"sendrecv"===v||"sendonly"===v?(O=!y.rtpReceiver,T=y.rtpReceiver||new e.RTCRtpReceiver(y.dtlsTransport,p),O&&(E=T.track,_&&"-"===_.stream||(_?(o[_.stream]||(o[_.stream]=new e.MediaStream,Object.defineProperty(o[_.stream],"id",{get:function(){return _.stream}})),Object.defineProperty(E,"id",{get:function(){return _.track}}),N=o[_.stream]):(o.default||(o.default=new e.MediaStream),N=o.default)),N&&(n(E,N),y.associatedRemoteMediaStreams.push(N)),s.push([E,T,N]))):y.rtpReceiver&&y.rtpReceiver.track&&(y.associatedRemoteMediaStreams.forEach((function(t){var n=t.getTracks().find((function(e){return e.id===y.rtpReceiver.track.id}));n&&function(t,n){n.removeTrack(t),n.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(n,t)})),y.associatedRemoteMediaStreams=[]),y.localCapabilities=w,y.remoteCapabilities=A,y.rtpReceiver=T,y.rtcpParameters=P,y.sendEncodingParameters=I,y.recvEncodingParameters=R,a._transceive(a.transceivers[c],!1,O)}}})),void 0===a._dtlsRole&&(a._dtlsRole="offer"===i.type?"active":"passive"),a._remoteDescription={type:i.type,sdp:i.sdp},"offer"===i.type?a._updateSignalingState("have-remote-offer"):a._updateSignalingState("stable"),Object.keys(o).forEach((function(t){var n=o[t];if(n.getTracks().length){if(-1===a.remoteStreams.indexOf(n)){a.remoteStreams.push(n);var i=new Event("addstream");i.stream=n,e.setTimeout((function(){a._dispatchEvent("addstream",i)}))}s.forEach((function(e){var t=e[0],i=e[1];n.id===e[2].id&&r(a,t,i,[n])}))}})),s.forEach((function(e){e[2]||r(a,e[0],e[1],[])})),e.setTimeout((function(){a&&a.transceivers&&a.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},i.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},i.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},i.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},i.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var n=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",n)}},i.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var n=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",n)}},i.prototype.createOffer=function(){var n=this;if(n._isClosed)return Promise.reject(xn("InvalidStateError","Can not call createOffer after close"));var r=n.transceivers.filter((function(e){return"audio"===e.kind})).length,i=n.transceivers.filter((function(e){return"video"===e.kind})).length,a=arguments[0];if(a){if(a.mandatory||a.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==a.offerToReceiveAudio&&(r=!0===a.offerToReceiveAudio?1:!1===a.offerToReceiveAudio?0:a.offerToReceiveAudio),void 0!==a.offerToReceiveVideo&&(i=!0===a.offerToReceiveVideo?1:!1===a.offerToReceiveVideo?0:a.offerToReceiveVideo)}for(n.transceivers.forEach((function(e){"audio"===e.kind?--r<0&&(e.wantReceive=!1):"video"===e.kind&&--i<0&&(e.wantReceive=!1)}));r>0||i>0;)r>0&&(n._createTransceiver("audio"),r--),i>0&&(n._createTransceiver("video"),i--);var o=In.writeSessionBoilerplate(n._sdpSessionId,n._sdpSessionVersion++);n.transceivers.forEach((function(r,i){var a=r.track,o=r.kind,s=r.mid||In.generateIdentifier();r.mid=s,r.iceGatherer||(r.iceGatherer=n._createIceGatherer(i,n.usingBundle));var c=e.RTCRtpSender.getCapabilities(o);t<15019&&(c.codecs=c.codecs.filter((function(e){return"rtx"!==e.name}))),c.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),r.remoteCapabilities&&r.remoteCapabilities.codecs&&r.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),c.headerExtensions.forEach((function(e){(r.remoteCapabilities&&r.remoteCapabilities.headerExtensions||[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var u=r.sendEncodingParameters||[{ssrc:1001*(2*i+1)}];a&&t>=15019&&"video"===o&&!u[0].rtx&&(u[0].rtx={ssrc:u[0].ssrc+1}),r.wantReceive&&(r.rtpReceiver=new e.RTCRtpReceiver(r.dtlsTransport,o)),r.localCapabilities=c,r.sendEncodingParameters=u})),"max-compat"!==n._config.bundlePolicy&&(o+="a=group:BUNDLE "+n.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),o+="a=ice-options:trickle\r\n",n.transceivers.forEach((function(e,t){o+=Rn(e,e.localCapabilities,"offer",e.stream,n._dtlsRole),o+="a=rtcp-rsize\r\n",!e.iceGatherer||"new"===n.iceGatheringState||0!==t&&n.usingBundle||(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,o+="a="+In.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(o+="a=end-of-candidates\r\n"))}));var s=new e.RTCSessionDescription({type:"offer",sdp:o});return Promise.resolve(s)},i.prototype.createAnswer=function(){var n=this;if(n._isClosed)return Promise.reject(xn("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==n.signalingState&&"have-local-pranswer"!==n.signalingState)return Promise.reject(xn("InvalidStateError","Can not call createAnswer in signalingState "+n.signalingState));var r=In.writeSessionBoilerplate(n._sdpSessionId,n._sdpSessionVersion++);n.usingBundle&&(r+="a=group:BUNDLE "+n.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),r+="a=ice-options:trickle\r\n";var i=In.getMediaSections(n._remoteDescription.sdp).length;n.transceivers.forEach((function(e,a){if(!(a+1>i)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?r+="m=application 0 DTLS/SCTP 5000\r\n":r+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?r+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(r+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(r+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var o;e.stream&&("audio"===e.kind?o=e.stream.getAudioTracks()[0]:"video"===e.kind&&(o=e.stream.getVideoTracks()[0]),o&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1}));var s=wn(e.localCapabilities,e.remoteCapabilities);!s.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,r+=Rn(e,s,"answer",e.stream,n._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(r+="a=rtcp-rsize\r\n")}}));var a=new e.RTCSessionDescription({type:"answer",sdp:r});return Promise.resolve(a)},i.prototype.addIceCandidate=function(e){var t,n=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(r,i){if(!n._remoteDescription)return i(xn("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var o=0;o<n.transceivers.length;o++)if(n.transceivers[o].mid===e.sdpMid){a=o;break}var s=n.transceivers[a];if(!s)return i(xn("OperationError","Can not add ICE candidate"));if(s.rejected)return r();var c=Object.keys(e.candidate).length>0?In.parseCandidate(e.candidate):{};if("tcp"===c.protocol&&(0===c.port||9===c.port))return r();if(c.component&&1!==c.component)return r();if((0===a||a>0&&s.iceTransport!==n.transceivers[0].iceTransport)&&!Cn(s.iceTransport,c))return i(xn("OperationError","Can not add ICE candidate"));var u=e.candidate.trim();0===u.indexOf("a=")&&(u=u.substr(2)),(t=In.getMediaSections(n._remoteDescription.sdp))[a]+="a="+(c.type?u:"end-of-candidates")+"\r\n",n._remoteDescription.sdp=In.getDescription(n._remoteDescription.sdp)+t.join("")}else for(var l=0;l<n.transceivers.length&&(n.transceivers[l].rejected||(n.transceivers[l].iceTransport.addRemoteCandidate({}),(t=In.getMediaSections(n._remoteDescription.sdp))[l]+="a=end-of-candidates\r\n",n._remoteDescription.sdp=In.getDescription(n._remoteDescription.sdp)+t.join(""),!n.usingBundle));l++);r()}))},i.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var n=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?n=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(n=e.rtpReceiver)})),!n)throw xn("InvalidAccessError","Invalid selector.");return n.getStats()}var r=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&r.push(e[t].getStats())}))})),Promise.all(r).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))},["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var n=e[t];if(n&&n.prototype&&n.prototype.getStats){var r=n.prototype.getStats;n.prototype.getStats=function(){return r.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(n){var r;e[n].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(r=e[n]).type]||r.type,t.set(n,e[n])})),t}))}}}));var a=["createOffer","createAnswer"];return a.forEach((function(e){var t=i.prototype[e];i.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]||"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(a=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=i.prototype[e];i.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]||"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=i.prototype[e];i.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),i}(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e,t){let n=!1;return(e=JSON.parse(JSON.stringify(e))).filter((e=>{if(e&&(e.urls||e.url)){let t=e.urls||e.url;e.url&&!e.urls&&cn("RTCIceServer.url","RTCIceServer.urls");const r="string"==typeof t;return r&&(t=[t]),t=t.filter((e=>{if(0===e.indexOf("stun:"))return!1;const t=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return t&&!n?(n=!0,!0):t&&!n})),delete e.url,e.urls=r?t[0]:t,!!t.length}}))}(e.iceServers,t.version),sn("ICE servers after filtering:",e.iceServers)),new n(e)},e.RTCPeerConnection.prototype=n.prototype}function Ln(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}var Nn=Object.freeze({__proto__:null,shimPeerConnection:Dn,shimReplaceTrack:Ln,shimGetUserMedia:An,shimGetDisplayMedia:Pn});function On(e,t){const n=e&&e.navigator,r=e&&e.MediaStreamTrack;if(n.getUserMedia=function(e,t,r){cn("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),n.mediaDevices.getUserMedia(e).then(t,r)},!(t.version>55&&"autoGainControl"in n.mediaDevices.getSupportedConstraints())){const e=function(e,t,n){t in e&&!(n in e)&&(e[n]=e[t],delete e[t])},t=n.mediaDevices.getUserMedia.bind(n.mediaDevices);if(n.mediaDevices.getUserMedia=function(n){return"object"==typeof n&&"object"==typeof n.audio&&(n=JSON.parse(JSON.stringify(n)),e(n.audio,"autoGainControl","mozAutoGainControl"),e(n.audio,"noiseSuppression","mozNoiseSuppression")),t(n)},r&&r.prototype.getSettings){const t=r.prototype.getSettings;r.prototype.getSettings=function(){const n=t.apply(this,arguments);return e(n,"mozAutoGainControl","autoGainControl"),e(n,"mozNoiseSuppression","noiseSuppression"),n}}if(r&&r.prototype.applyConstraints){const t=r.prototype.applyConstraints;r.prototype.applyConstraints=function(n){return"audio"===this.kind&&"object"==typeof n&&(n=JSON.parse(JSON.stringify(n)),e(n,"autoGainControl","mozAutoGainControl"),e(n,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[n])}}}}function Mn(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function Un(e,t){if("object"!=typeof e||!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const n=e.RTCPeerConnection.prototype[t],r={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=r[t]}));const n={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},r=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,i,a]=arguments;return r.apply(this,[e||null]).then((e=>{if(t.version<53&&!i)try{e.forEach((e=>{e.type=n[e.type]||e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach(((t,r)=>{e.set(r,Object.assign({},t,{type:n[t.type]||t.type}))}))}return e})).then(i,a)}}function Vn(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const n=e.RTCPeerConnection.prototype.addTrack;n&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=n.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function Fn(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),rn(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function jn(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){cn("removeStream","removeTrack"),this.getSenders().forEach((t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)}))})}function Bn(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function Hn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];const e=arguments[1],n=e&&"sendEncodings"in e;n&&e.sendEncodings.forEach((e=>{if("rid"in e&&!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.");if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));const r=t.apply(this,arguments);if(n){const{sender:t}=r,n=t.getParameters();(!("encodings"in n)||1===n.encodings.length&&0===Object.keys(n.encodings[0]).length)&&(n.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(n).then((()=>{delete t.sendEncodings})).catch((()=>{delete t.sendEncodings}))))}return r})}function Gn(e){if("object"!=typeof e||!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e||(e.encodings=[].concat(this.sendEncodings||[{}])),e})}function Wn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function zn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}var Jn=Object.freeze({__proto__:null,shimOnTrack:Mn,shimPeerConnection:Un,shimSenderGetStats:Vn,shimReceiverGetStats:Fn,shimRemoveStream:jn,shimRTCDataChannel:Bn,shimAddTransceiver:Hn,shimGetParameters:Gn,shimCreateOffer:Wn,shimCreateAnswer:zn,shimGetUserMedia:On,shimGetDisplayMedia:function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(n){if(!n||!n.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===n.video?n.video={mediaSource:t}:n.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(n)})}});function qn(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams||(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams||(this._localStreams=[]),this._localStreams.includes(e)||this._localStreams.push(e),e.getAudioTracks().forEach((n=>t.call(this,n,e))),e.getVideoTracks().forEach((n=>t.call(this,n,e)))},e.RTCPeerConnection.prototype.addTrack=function(e,...n){return n&&n.forEach((e=>{this._localStreams?this._localStreams.includes(e)||this._localStreams.push(e):this._localStreams=[e]})),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams||(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const n=e.getTracks();this.getSenders().forEach((e=>{n.includes(e.track)&&this.removeTrack(e)}))})}}function Kn(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get(){return this._onaddstream},set(e){this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=e=>{e.streams.forEach((e=>{if(this._remoteStreams||(this._remoteStreams=[]),this._remoteStreams.includes(e))return;this._remoteStreams.push(e);const t=new Event("addstream");t.stream=e,this.dispatchEvent(t)}))})}});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){const e=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(t){t.streams.forEach((t=>{if(e._remoteStreams||(e._remoteStreams=[]),e._remoteStreams.indexOf(t)>=0)return;e._remoteStreams.push(t);const n=new Event("addstream");n.stream=t,e.dispatchEvent(n)}))}),t.apply(e,arguments)}}}function Qn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype,n=t.createOffer,r=t.createAnswer,i=t.setLocalDescription,a=t.setRemoteDescription,o=t.addIceCandidate;t.createOffer=function(e,t){const r=arguments.length>=2?arguments[2]:arguments[0],i=n.apply(this,[r]);return t?(i.then(e,t),Promise.resolve()):i},t.createAnswer=function(e,t){const n=arguments.length>=2?arguments[2]:arguments[0],i=r.apply(this,[n]);return t?(i.then(e,t),Promise.resolve()):i};let s=function(e,t,n){const r=i.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r};t.setLocalDescription=s,s=function(e,t,n){const r=a.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r},t.setRemoteDescription=s,s=function(e,t,n){const r=o.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r},t.addIceCandidate=s}function Yn(e){const t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){const e=t.mediaDevices,n=e.getUserMedia.bind(e);t.mediaDevices.getUserMedia=e=>n(Xn(e))}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,n,r){t.mediaDevices.getUserMedia(e).then(n,r)}.bind(t))}function Xn(e){return e&&void 0!==e.video?Object.assign({},e,{video:ln(e.video)}):e}function $n(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,n){if(e&&e.iceServers){const t=[];for(let n=0;n<e.iceServers.length;n++){let r=e.iceServers[n];!r.hasOwnProperty("urls")&&r.hasOwnProperty("url")?(cn("RTCIceServer.url","RTCIceServer.urls"),r=JSON.parse(JSON.stringify(r)),r.urls=r.url,delete r.url,t.push(r)):t.push(e.iceServers[n])}e.iceServers=t}return new t(e,n)},e.RTCPeerConnection.prototype=t.prototype,"generateCertificate"in t&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:()=>t.generateCertificate})}function Zn(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function er(e){const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){if(e){void 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio);const t=this.getTransceivers().find((e=>"audio"===e.receiver.track.kind));!1===e.offerToReceiveAudio&&t?"sendrecv"===t.direction?t.setDirection?t.setDirection("sendonly"):t.direction="sendonly":"recvonly"===t.direction&&(t.setDirection?t.setDirection("inactive"):t.direction="inactive"):!0!==e.offerToReceiveAudio||t||this.addTransceiver("audio"),void 0!==e.offerToReceiveVideo&&(e.offerToReceiveVideo=!!e.offerToReceiveVideo);const n=this.getTransceivers().find((e=>"video"===e.receiver.track.kind));!1===e.offerToReceiveVideo&&n?"sendrecv"===n.direction?n.setDirection?n.setDirection("sendonly"):n.direction="sendonly":"recvonly"===n.direction&&(n.setDirection?n.setDirection("inactive"):n.direction="inactive"):!0!==e.offerToReceiveVideo||n||this.addTransceiver("video")}return t.apply(this,arguments)}}function tr(e){"object"!=typeof e||e.AudioContext||(e.AudioContext=e.webkitAudioContext)}var nr=Object.freeze({__proto__:null,shimLocalStreamsAPI:qn,shimRemoteStreamsAPI:Kn,shimCallbacksAPI:Qn,shimGetUserMedia:Yn,shimConstraints:Xn,shimRTCIceServerUrls:$n,shimTrackEventTransceiver:Zn,shimCreateOfferLegacy:er,shimAudioContext:tr});function rr(e){if(!e.RTCIceCandidate||e.RTCIceCandidate&&"foundation"in e.RTCIceCandidate.prototype)return;const t=e.RTCIceCandidate;e.RTCIceCandidate=function(e){if("object"==typeof e&&e.candidate&&0===e.candidate.indexOf("a=")&&((e=JSON.parse(JSON.stringify(e))).candidate=e.candidate.substr(2)),e.candidate&&e.candidate.length){const n=new t(e),r=In.parseCandidate(e.candidate),i=Object.assign(n,r);return i.toJSON=function(){return{candidate:i.candidate,sdpMid:i.sdpMid,sdpMLineIndex:i.sdpMLineIndex,usernameFragment:i.usernameFragment}},i}return new t(e)},e.RTCIceCandidate.prototype=t.prototype,rn(e,"icecandidate",(t=>(t.candidate&&Object.defineProperty(t,"candidate",{value:new e.RTCIceCandidate(t.candidate),writable:"false"}),t)))}function ir(e,t){if(!e.RTCPeerConnection)return;"sctp"in e.RTCPeerConnection.prototype||Object.defineProperty(e.RTCPeerConnection.prototype,"sctp",{get(){return void 0===this._sctp?null:this._sctp}});const n=function(e){if(!e||!e.sdp)return!1;const t=In.splitSections(e.sdp);return t.shift(),t.some((e=>{const t=In.parseMLine(e);return t&&"application"===t.kind&&-1!==t.protocol.indexOf("SCTP")}))},r=function(e){const t=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===t||t.length<2)return-1;const n=parseInt(t[1],10);return n!=n?-1:n},i=function(e){let n=65536;return"firefox"===t.browser&&(n=t.version<57?-1===e?16384:2147483637:t.version<60?57===t.version?65535:65536:2147483637),n},a=function(e,n){let r=65536;"firefox"===t.browser&&57===t.version&&(r=65535);const i=In.matchPrefix(e.sdp,"a=max-message-size:");return i.length>0?r=parseInt(i[0].substr(19),10):"firefox"===t.browser&&-1!==n&&(r=2147483637),r},o=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){if(this._sctp=null,"chrome"===t.browser&&t.version>=76){const{sdpSemantics:e}=this.getConfiguration();"plan-b"===e&&Object.defineProperty(this,"sctp",{get(){return void 0===this._sctp?null:this._sctp},enumerable:!0,configurable:!0})}if(n(arguments[0])){const e=r(arguments[0]),t=i(e),n=a(arguments[0],e);let o;o=0===t&&0===n?Number.POSITIVE_INFINITY:0===t||0===n?Math.max(t,n):Math.min(t,n);const s={};Object.defineProperty(s,"maxMessageSize",{get:()=>o}),this._sctp=s}return o.apply(this,arguments)}}function ar(e){if(!e.RTCPeerConnection||!("createDataChannel"in e.RTCPeerConnection.prototype))return;function t(e,t){const n=e.send;e.send=function(){const r=arguments[0],i=r.length||r.size||r.byteLength;if("open"===e.readyState&&t.sctp&&i>t.sctp.maxMessageSize)throw new TypeError("Message too large (can send a maximum of "+t.sctp.maxMessageSize+" bytes)");return n.apply(e,arguments)}}const n=e.RTCPeerConnection.prototype.createDataChannel;e.RTCPeerConnection.prototype.createDataChannel=function(){const e=n.apply(this,arguments);return t(e,this),e},rn(e,"datachannel",(e=>(t(e.channel,e.target),e)))}function or(e){if(!e.RTCPeerConnection||"connectionState"in e.RTCPeerConnection.prototype)return;const t=e.RTCPeerConnection.prototype;Object.defineProperty(t,"connectionState",{get(){return{completed:"connected",checking:"connecting"}[this.iceConnectionState]||this.iceConnectionState},enumerable:!0,configurable:!0}),Object.defineProperty(t,"onconnectionstatechange",{get(){return this._onconnectionstatechange||null},set(e){this._onconnectionstatechange&&(this.removeEventListener("connectionstatechange",this._onconnectionstatechange),delete this._onconnectionstatechange),e&&this.addEventListener("connectionstatechange",this._onconnectionstatechange=e)},enumerable:!0,configurable:!0}),["setLocalDescription","setRemoteDescription"].forEach((e=>{const n=t[e];t[e]=function(){return this._connectionstatechangepoly||(this._connectionstatechangepoly=e=>{const t=e.target;if(t._lastConnectionState!==t.connectionState){t._lastConnectionState=t.connectionState;const n=new Event("connectionstatechange",e);t.dispatchEvent(n)}return e},this.addEventListener("iceconnectionstatechange",this._connectionstatechangepoly)),n.apply(this,arguments)}}))}function sr(e,t){if(!e.RTCPeerConnection)return;if("chrome"===t.browser&&t.version>=71)return;if("safari"===t.browser&&t.version>=605)return;const n=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(t){if(t&&t.sdp&&-1!==t.sdp.indexOf("\na=extmap-allow-mixed")){const n=t.sdp.split("\n").filter((e=>"a=extmap-allow-mixed"!==e.trim())).join("\n");e.RTCSessionDescription&&t instanceof e.RTCSessionDescription?arguments[0]=new e.RTCSessionDescription({type:t.type,sdp:n}):t.sdp=n}return n.apply(this,arguments)}}function cr(e,t){if(!e.RTCPeerConnection||!e.RTCPeerConnection.prototype)return;const n=e.RTCPeerConnection.prototype.addIceCandidate;n&&0!==n.length&&(e.RTCPeerConnection.prototype.addIceCandidate=function(){return 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").concat(e.errorMsg," }).")},ERROR_MESSAGE:function(e){var t="".concat(e.type," failed");return e.message&&(t="".concat(t,": ").concat(e.message,".")),t},SUBSCRIPTION_TIMEOUT:"remote server does not respond to the subscription.",EXCHANGE_SDP_TIMEOUT:"exchange sdp timeout.",DOWNLINK_RECONNECTION_FAILED:"downlink reconnection failed, please check your network and re-join room.",EXCHANGE_SDP_FAILED:function(e){return"exchange sdp failed ".concat(e.errMsg,".")},UPDATE_OFFER_TIMEOUT:"update offer timeout observed.",UPLINK_RECONNECTION_FAILED:"uplink reconnection failed, please check your network and publish again.",AUDIO:function(e){return e.error.toString()+" <audio>"},VIDEO:function(e){return e.error.toString()+" <video>"},INVALID_RECORDID:"recordId must be an integer number.",INVALID_PURE_AUDIO:"pureAudioPushMode must be 1 or 2.",INVALID_STREAMID:"streamId must be a sting literal within 64 bytes, and not be empty.",INVALID_USER_DEFINE_RECORDID:"userDefineRecordId must be a sting literal 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not been published yet.",INVALID_AUDIENCE:"no permission to publish() under live/".concat("audience",', please call switchRole("').concat("anchor",'") firstly before publish().'),INVALID_INITIALIZE:"cannot publish stream because stream is not initialized or is switching device.",INVALID_DUPLICATE_PUBLISHING:"duplicate publishing, please unpublish and then re-publish.",INVALID_SUBSCRIBE_UNDEFINED:"stream is undefined or null.",INVALID_SUBSCRIBE_LOCAL:"stream cannot be LocalStream.",INVALID_REMOTE_STREAM:"remoteStream does not exist because it has been unpublished by remote peer.",SUBSCRIBE_FAILED:function(e){return"failed to subscribe stream, reason: ".concat(e.message,".")},INVALID_ROLE:"switchRole can only be called in live mode.",INVALID_PARAMETER_SWITCH_ROLE:"role could only be set to a value as ".concat("anchor"," or ").concat("audience","."),INVALID_OPERATION_SWITCH_ROLE:"please call join() before switchRole().",SWITCH_ROLE_TIMEOUT:"switchRole timeout.",SWITCH_ROLE_FAILED:function(e){return"switchRole failed, errCode: ".concat(e.errCode," errMsg: ").concat(e.errMsg,".")},CLIENT_BANNED:function(e){return"client was banned because of "+e.reason+"."},INVALID_OPERATION_START_PUBLISH_CDN:"please call publish() before startPublishCDNStream().",INVALID_OPERATION_STOP_PUBLISH_CDN:"please call startPublishCDNStream() before stopPublishCDNStream().",START_PUBLISH_CDN_FAILED:function(e){return"startPublishCDNStream failed, errMsg: ".concat(e.message,".")},STOP_PUBLISH_CDN_FAILED:function(e){return"stopPublishCDNStream failed, errMsg: ".concat(e.message,".")},INVALID_STREAM_ID:function(e){return"'".concat(e,"' can only consist of uppercase and lowercase english letters (a-zA-Z), numbers (0-9), hyphens and underscores.")},START_MIX_TRANSCODE:"please call startMixTranscode() after join().",STOP_MIX_TRANSCODE:"please call stopMixTranscode() after startMixTranscode().",INVALID_AUDIO_VOLUME:"interval must be a number.",ENABLE_SMALL_STREAM_PUBLISHED:"Cannot enable small stream after localStream published.",DISABLE_SMALL_STREAM_PUBLISHED:"Cannot disable small stream after localStream published.",NOT_SUPPORTED_SMALL_STREAM:"your browser does not support opening small stream.",INVALID_SMALL_STREAM_PROFILE:"small stream profile is invalid.",INVALID_PARAMETER_REMOTE_STREAM:"remoteStream is invalid.",INVALID_OPERATION_CHANGE_SMALL:"cannot switch to the small stream without subscribing to the video of remoteStream.",REMOTE_NOT_PUBLISH_SMALL_STREAM:"remote peer does not publish small stream.",INVALID_SWITCH_DEVICE:"cannot switch device on current stream.",INVALID_SWITCH_DEVICE_PUBLISHING:"cannot switch device when publishing localStream.",INVALID_REPLACE_TRACK:"cannot replace track when publishing localStream.",INVALID_INITIALIZE_LOCAL_STREAM:"local stream has not initialized yet.",INVALID_ADD_TRACK_REPETITIVE:"previous addTrack is ongoing, please avoid repetitive execution.",INVALID_ADD_TRACK_REMOVING:"cannot add track when a track is removing.",INVALID_ADD_TRACK_PUBLISHING:"cannot add track when publishing localStream.",INVALID_STREAM_INITIALIZED:"your local stream haven't been initialized yet.",INVALID_ADD_TRACK_NUMBER:"a Stream has at most one audio track and one video track.",INVALID_REMOVE_AUDIO_TRACK:"remove audio track is not supported.",INVALID_REMOVE_AUDIO_ADDING:"cannot remove track when a track is adding.",INVALID_REMOVE_AUDIO_ON:"previous removeTrack is ongoing, please avoid repetitive execution.",INVALID_REMOVE_TRACK_PUBLISHING:"cannot remove track when publishing localStream.",INVALID_REMOVE_TRACK_NOT_PUBLISHING:"the track to be removed is not being publishing.",INVALID_REMOVE_TRACK_NUMBER:"remove the only video track is not supported, please use replaceTrack or muteVideo.",INVALID_REMOVE_TRACK_NOT_PUBLISHED:function(e){return"try to replace ".concat(e.kind," track but there's no previous ").concat(e.kind," being published.")},START_MIX_TRANSCODE_FAILED:function(e){return"startMixTranscode failed, errMsg: ".concat(e.message,".")},STOP_MIX_TRANSCODE_FAILED:function(e){return"stopMixTranscode failed, errMsg: ".concat(e.message,".")},MIX_TRANSCODE_NOT_STARTED:"mixTranscode has not been started.",CANNOT_LESS_THAN_ZERO:function(e){var t=e.key,n=e.rule,r=e.fnName;return e.value,"'".concat(t||n.name,"' cannot be less than 0 when calling ").concat(r,"().")},MIX_PARAMS_VIDEO_FRAMERATE:"'config.videoFramerate' should be an integer between 0 and 30, excluding 0.",MIX_PARAMS_VIDEO_GOP:"'config.videoGOP' should be an integer between 1 and 8.",MIX_PARAMS_AUDIO_BITRATE:"'config.audioBitrate' should be an integer between 32 and 192.",MIX_PARAMS_USER_Z_ORDER:function(e){return"'".concat(e,"' is required and must be between 1 and 15.")},MIX_PARAMS_NOT_SELF:"'config.mixUsers' must contain self.",MIX_PARAMS_USER_STREAM:"'config.videoWidth' and 'config.videoHeight' of output stream should be contain all mix stream.",INVALID_PLAY:"duplicate play() call observed, please stop() firstly.",INVALID_ELEMENT_ID:function(e){var t=e.key,n=e.fnName;return"'".concat(t,"' is not found in the document object when calling ").concat(n,"().")},INVALID_ELEMENT_ID_TYPE:function(e){var t=e.key,n=e.fnName,r=e.type;return"the element corresponding to '".concat(t,"' must be instanceof HTMLDivElement when calling ").concat(n,"(), received: ").concat(r,".")},INVALID_USERID:"userId cannot be all spaces.",INVALID_CREATE_STREAM_SOURCE:"LocalStream must be created by createStream() with either audio/video or audioSource/videoSource, but can not be mixed with audio/video and audioSource/videoSource.",INVALID_CREATE_STREAM_SCREEN:"screen/video cannot be both true.",INVALID_CREATE_STREAM_AUDIO:"audio/screenAudio cannot be both true.",INVALID_CREATE_STREAM_SCREEN_AUDIO:"when screen is true, screenAudio can be configured.",NOT_SUPPORTED_HTTP:"not supported in http protocol, please use https protocol.",NOT_SUPPORTED_WEBRTC:"your browser does NOT support WebRTC!",NOT_SUPPORTED_PROFILE:"your browser does not support setVideoProfile.",NOT_SUPPORTED_MEDIA:"your browser does not support navigator.mediaDevices.",NOT_SUPPORTED_H264ENCODE:"your device does not support H.264 encoding.",NOT_SUPPORTED_H264DECODE:"your device does not support H.264 decoding.",NOT_SUPPORTED_REPLACE_TRACK:"replaceTrack is not supported in this browser, please use switchDevice or addTrack instead.",NOT_SUPPORTED_CAPTURE:"captureScreen is not supported, please use chrome.",MICROPHONE_NOT_FOUND:"no microphone detected, please check your microphone and the configuration on TRTC.createStream.",CAMERA_NOT_FOUND:"no camera detected, please check your camera and the configuration on TRTC.createStream.",SIGNAL_RESPONSE_FAILED:function(e){return"".concat(e.signalResponse," failed, response code is ").concat(e.code," , errMsg: ").concat(e.message,".")}},Hf=Ud+"module-ErrorCode.html";function Gf(e){var t=e.key,n=e.data,r=e.link,i="",a="",o="";qd(Bf[t])?i=Bf[t](n):Qd(Bf[t])&&(i=Bf[t]);var s=function(){if(window.TRTC_ERROR_INFO&&window.TRTC_ERROR_LINK)return{TRTC_ERROR_INFO:window.TRTC_ERROR_INFO,TRTC_ERROR_LINK:window.TRTC_ERROR_LINK};var e=localStorage.getItem("trtc_error_assistance");if(e){e=JSON.parse(e);var t=document.createElement("script");t.type="text/javascript",t.text=e.message,document.body.appendChild(t);var n=window.TRTC_ERROR_INFO,r=window.TRTC_ERROR_LINK;return document.body.removeChild(t),{TRTC_ERROR_INFO:n,TRTC_ERROR_LINK:r}}return{}}(),c=s.TRTC_ERROR_INFO,u=s.TRTC_ERROR_LINK;c&&c[t]&&(qd(c[t])?a=c[t](n):Qd(c[t])&&(a=c[t])),r?o=Ud+"".concat(r.className,".html#").concat(r.className===Ad?".":"").concat(r.fnName):u&&u[t]&&(o=Ud+u[t]);var l=i;return(l+=" "+a)+(a?o?"查看文档："+o:"查看文档："+Hf:o?"Refer to："+o:"Refer to："+Hf)}var Wf=new(function(){function e(){o(this,e);var t=cl(),n=t.name,r=t.version;this.roomIdMap_=new Map,this.configs_={sdkAppId:"",userId:"",version:"4.12.2",env:El,browserVersion:n+r,ua:navigator.userAgent}}return c(e,[{key:"setConfig",value:function(e){var t=e.sdkAppId,n=e.env,r=e.userId,i=e.roomId;t!==this.configs_.sdkAppId&&(this.configs_.sdkAppId=String(t)),this.configs_.env=n,this.configs_.userId=r,this.roomIdMap_.set(r,String(i))}},{key:"logEvent",value:function(e){if(!al){var n=t(t(t({},e),this.configs_),{},{userId:e.userId||this.configs_.userId});Kd(n.code)&&(n.code="failed"===n.result?mf.UNKNOWN:0),this.sendRequest(Gd(this.configs_.sdkAppId,"jssdk_event"),n)}}},{key:"logSuccessEvent",value:function(e){al||(this.logEvent(t(t({},e),{},{result:"success",roomId:this.roomIdMap_.get(e.userId)})),this.configs_.env===El&&this.uploadEventToKibana(t(t({},e),{},{result:"success"})))}},{key:"logFailedEvent",value:function(e){if(!al){var n=e.eventType,r=e.code,i=e.error,a=e.userId,o={roomId:this.roomIdMap_.get(a),userId:a,eventType:n,result:"failed",code:r||(i instanceof vf?i.getExtraCode()||i.getCode():mf.UNKNOWN)};this.logEvent(o),this.configs_.env===El&&this.uploadEventToKibana(t(t({},o),{},{error:i}))}}},{key:"uploadEventToKibana",value:function(e){var t="stat-".concat(e.eventType,"-").concat(e.result);"delta-join"!==e.eventType&&"delta-leave"!==e.eventType&&"delta-publish"!==e.eventType||(t="".concat(e.eventType,":").concat(e.delta)),this.uploadEvent({log:t,userId:e.userId}),"failed"===e.result&&(t="stat-".concat(e.eventType,"-").concat(e.result,"-").concat(e.code),this.uploadEvent({log:t,userId:e.userId,error:e.error}))}},{key:"uploadEvent",value:function(e){var t=e.log,n=e.userId,r=e.error,i={timestamp:bo(),sdkAppId:this.configs_.sdkAppId,userId:n||this.configs_.userId,version:this.configs_.version,log:t};r&&(i.errorInfo=r.message),this.sendRequest(Gd(this.configs_.sdkAppId,xl),i)}},{key:"sendRequest",value:function(e,t){var n=this;Pp.getIsAbleToUpload()?_p.post(e,JSON.stringify(t)).catch((function(){})):setTimeout((function(){n.sendRequest(e,t)}),1e3)}}]),e}()),zf=function(){function e(t){o(this,e),this.client_=t.client,this.sdkAppId_=t.sdkAppId,this.userId_=t.userId,this.userSig_=t.userSig,this.url_=t.url,this.backupUrl_=t.backupUrl,this.version_=t.version;var n="?sdkAppId=".concat(encodeURIComponent(this.sdkAppId_),"&userId=").concat(encodeURIComponent(this.userId_),"&userSig=").concat(encodeURIComponent(this.userSig_));this.urlWithParam_="".concat(this.url_).concat(n),this.backupUrlWithParam_="".concat(this.backupUrl_).concat(n),this.isConnected_=!1,this.isConnecting_=!1,this.socketInUse_=null,this.socket_=null,this.backupSocket_=null,this.backupTimer_=-1,this.signalInfo_={},this.currentState_=sf,this.reconnectionCount_=0,this.reconnectionTimer_=-1,this.seq_=0,this.log_=Pp.createLogger({id:"ws|"+this.userId_,userId:this.userId_,sdkAppId:this.sdkAppId_}),this.emitter_=new gp}return c(e,[{key:"connect",value:function(){var e=this;this.log_.info("connect to url: ".concat(this.urlWithParam_)),this.emitConnectionStateChanged(cf),this.socket_=new WebSocket(this.urlWithParam_),this.bindSocket(this.socket_),this.backupTimer_=setTimeout((function(){e.isConnected_||(e.log_.info("trying to connect to backupUrl"),e.tryConnectBackup())}),5e3)}},{key:"tryConnectBackup",value:function(){this.backupSocket_||(this.unbindAndCloseSocket(Rl),this.log_.debug("try to connect to url: ".concat(this.backupUrlWithParam_)),this.backupSocket_=new WebSocket(this.backupUrlWithParam_),this.bindSocket(this.backupSocket_))}},{key:"bindSocket",value:function(e){e.onopen=this.onopen.bind(this),e.onclose=this.onclose.bind(this),e.onerror=this.onerror.bind(this),e.onmessage=this.onmessage.bind(this)}},{key:"unbindSocket",value:function(e){e.onopen=function(){},e.onclose=function(){},e.onerror=function(){},e.onmessage=function(){}}},{key:"unbindAndCloseSocket",value:function(e){if(e===Rl){if(this.socket_){this.unbindSocket(this.socket_);try{this.socket_.close(1e3)}catch(e){}this.socket_=null}}else if(this.backupSocket_){this.unbindSocket(this.backupSocket_);try{this.backupSocket_.close(1e3)}catch(e){}this.backupSocket_=null}}},{key:"clearBackupTimer",value:function(){-1!==this.backupTimer_&&(clearTimeout(this.backupTimer_),this.backupTimer_=-1)}},{key:"clearReconnectionTimer",value:function(){-1!==this.reconnectionTimer_&&(clearTimeout(this.reconnectionTimer_),this.reconnectionTimer_=-1)}},{key:"onopen",value:function(e){if(!this.isConnected_){this.isConnected_=!0,this.isConnecting_=!1,this.clearBackupTimer(),e.target===this.socket_?(this.unbindAndCloseSocket(wl),this.socketInUse_=this.socket_):(this.unbindAndCloseSocket(Rl),this.socketInUse_=this.backupSocket_);var t=e.target.url;this.log_.info("websocket[".concat(t,"] is connected")),this.currentState_===cf?this.addSignalEvent(32791,"signal channel is connected"):this.currentState_===uf&&this.addSignalEvent(32795,"signal channel reconnect success"),this.emitConnectionStateChanged(lf),this.emitter_.emit(3)}}},{key:"onclose",value:function(e){var t=e.target.url,n=e.target===this.socketInUse_;this.log_.info("websocket[".concat(t," InUse: ").concat(n,"] is closed with code: ").concat(e.code)),e.target===this.socketInUse_&&(this.isConnected_=!1,this.emitConnectionStateChanged(sf),this.addSignalEvent(32790,"signal channel is disconnected"),e.wasClean&&1e3===e.code||(this.log_.warn("onclose code:".concat(e.code," reason:").concat(e.reason)),this.log_.warn("close current websocket and schedule a reconnect timeout"),this.socketInUse_.onclose=function(){},this.socketInUse_.close(4011),this.socket_=this.backupSocket_=this.socketInUse_=null,this.reconnect(Rl)))}},{key:"onerror",value:function(e){var t=e.target.url;this.log_.error("websocket[".concat(t,"] error observed")),this.isConnected_?e.target===this.socketInUse_&&(this.isConnected_=!1,this.unbindAndCloseSocket(Rl),this.unbindAndCloseSocket(wl),this.socketInUse_=null,this.reconnect(Rl)):(this.isReconnecting_||Wf.logFailedEvent({userId:this.client_.getUserId(),eventType:rd,code:mf.UNKNOWN}),e.target==this.socket_?(this.unbindAndCloseSocket(Rl),this.reconnect(wl)):(this.unbindAndCloseSocket(wl),this.reconnect(Rl))),this.isConnecting_=!1,this.isConnected_=!1}},{key:"onmessage",value:function(e){if(this.isConnected_){var t=JSON.parse(e.data),n=t.cmd,r=t.data,i=Object.values(df),a=Object.keys(df)[i.indexOf(n)],o=pf[a];if(!hf.includes(n)){var s=e.target==this.socket_?this.url_:this.backupUrl_;this.log_.debug("websocket[".concat(s,"] received message: ").concat(e.data)),this.log_.info("Received event: [ ".concat(o||"unknown cmd: "+n," ]"))}switch(n){case df.CHANNEL_SETUP_RESULT:if(0===t.code)this.signalInfo_.clientIp=r.clientIp,this.signalInfo_.signalIp=r.signalInnerIp,this.signalInfo_.tinyId=t.tinyId,r.svrTime&&function(e){yo=e-(new Date).getTime();var t=new Date;t.setTime(e),Pp.info("baseTime from server: "+t+" offset: "+yo)}(r.svrTime),this.log_.info("ChannelSetup Success"),Wf.logSuccessEvent({userId:this.userId_,eventType:rd}),this.emitter_.emit(1,{signalInfo:this.signalInfo_});else{var c=new vf({code:mf.SIGNAL_CHANNEL_SETUP_FAILED,extraCode:t.code,message:Gf({key:"SIGNAL_CHANNEL_SETUP_FAILED",data:{errorCode:t.code,errorMsg:t.message}})});this.close(),Wf.logFailedEvent({userId:this.userId_,eventType:rd,error:c}),this.emitter_.emit(4,c)}break;case df.JOIN_ROOM_RESULT:0===t.code&&(this.signalInfo_.relayIp=r.relayOuterIp,this.signalInfo_.relayInnerIp=r.relayInnerIp,this.signalInfo_.relayPort=r.relayPort,this.log_.info("signalIp:".concat(this.signalInfo_.signalIp," clientIp:").concat(this.signalInfo_.clientIp," relayIp: ").concat(this.signalInfo_.relayIp))),this.emitter_.emit(o,{data:t});break;case df.CHANNEL_RECONNECT_RESULT:0===t.code?(this.log_.warn("reconnect success"),this.stopReconnection(),Wf.logSuccessEvent({userId:this.userId_,eventType:id}),this.client_.syncUserList(),this.client_.checkConnectionsToReconnect()):(this.log_.warn("reconnect failed, ".concat(t.code," ").concat(t.message)),this.client_.reJoin());break;default:this.emitter_.emit(o,{data:t})}}}},{key:"addSignalEvent",value:function(e,t){yf(this.userId_,{eventId:e,eventDesc:t,timestamp:So(),userId:this.userId_,tinyId:this.signalInfo_.tinyId})}},{key:"reconnect",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Rl;if(this.isConnecting_||-1!==this.reconnectionTimer_)this.log_.info("signal channel is reconnecting, ignoring current reconnection");else{if(this.reconnectionCount_>=30){this.log_.warn("SDK has tried reconnect signal channel for ".concat(30," times, but all failed. please check your network"));var n=new vf({code:mf.SIGNAL_CHANNEL_RECONNECTION_FAILED,message:Gf({key:xf})});return Wf.logFailedEvent({userId:this.client_.getUserId(),eventType:id,error:n}),this.addSignalEvent(32796,"signal channel reconnect fail"),void this.emitter_.emit(4,n)}this.isConnecting_=!0,this.reconnectionCount_++,this.currentState_!==uf&&(this.emitConnectionStateChanged(uf),this.addSignalEvent(32794,"signal channel is reconnecting")),this.log_.warn("reconnecting to ".concat(t," signal channel [").concat(this.reconnectionCount_,"/").concat(30,"]"));var r=this.getReconnectionUrl(t);t===Rl?(this.socket_=new WebSocket(r),this.bindSocket(this.socket_)):(this.backupSocket_=new WebSocket(r),this.bindSocket(this.backupSocket_));var i=Jd(this.reconnectionCount_);this.reconnectionTimer_=setTimeout((function(){e.log_.warn("reconnect ".concat(t," signal channel timeout(").concat(i/1e3,"s), close and try again")),e.isConnecting_=!1,e.clearReconnectionTimer(),e.unbindAndCloseSocket(t),e.reconnect(t===Rl?wl:Rl)}),i)}}},{key:"isConnected",value:function(){return this.isConnected_}},{key:"isReconnecting_",get:function(){return-1!==this.reconnectionTimer_}},{key:"getReconnectionUrl",value:function(e){var t=e===Rl?this.urlWithParam_:this.backupUrlWithParam_;if(!kf(this.signalInfo_)&&-1===t.indexOf("&rc=1")){var n=this.client_.getRoomId(),r=this.client_.getUseStringRoomId();t+="&rc=1&relayInnerIp=".concat(this.signalInfo_.relayInnerIp,"&relayOuterIp=").concat(this.signalInfo_.relayIp,"&relayPort=").concat(this.signalInfo_.relayPort,"&roomId=").concat(n,"&useStringRoomId=").concat(r)}return t}},{key:"send",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(this.isConnected_){var n={cmd:e,data:t,userId:this.userId_,tinyId:this.signalInfo_.tinyId,seq:++this.seq_};return this.socketInUse_.send(JSON.stringify(n)),n.seq}}},{key:"sendWaitForResponse",value:function(e){var t=this,n=e.command,r=e.data,i=e.timeout,a=void 0===i?5e3:i,o=e.responseCommand,s=e.commandDesc;return new Promise((function(e,i){var c=setTimeout((function(){t.off(o,u);var e=new vf({code:mf.API_CALL_TIMEOUT,message:Gf({key:"API_CALL_TIMEOUT",data:{commandDesc:s,command:n}})});t.log_.warn(e),i(e)}),a),u=function n(r){r.data.seq===l&&(clearTimeout(c),t.off(o,n),e(r))};t.on(o,u);var l=t.send(n,r)}))}},{key:"sendWaitForResponseWithRetry",value:function(){var e=this,t=arguments.length<=0?void 0:arguments[0],n=t.commandDesc,r=t.retries,i=void 0===r?0:r,a=t.retryTimeout,o=void 0===a?0:a;return Cp({retryFunction:this.sendWaitForResponse,onRetrying:function(t){e.log_.warn("".concat(n," timeout observed, retrying [").concat(t,"/").concat(i,"]"))},settings:{retries:i,timeout:o},context:this}).apply(void 0,arguments)}},{key:"getCurrentState",value:function(){return this.currentState_}},{key:"getSignalInfo",value:function(){return this.signalInfo_}},{key:"stopReconnection",value:function(){this.isReconnecting_&&(this.reconnectionCount_=0,this.clearReconnectionTimer())}},{key:"close",value:function(){this.log_.info("close 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Ig,Rg,wg={TRTC:{createClient:{name:"clientConfig",required:!0,type:kd,properties:{sdkAppId:{required:!0,type:Sd,allowEmpty:!1},userId:{required:!0,type:yd,allowEmpty:!1},userSig:{required:!0,type:yd,allowEmpty:!1},mode:{required:!0,type:yd,values:["rtc","live"]},useStringRoomId:{type:bd},autoSubscribe:{type:bd},enableAutoPlayDialog:{type:bd},streamId:{type:yd},userDefineRecordId:{type:yd},pureAudioPushMode:{type:Sd,values:[1,2]}}},createStream:{name:"streamConfig",required:!0,type:kd,properties:{userId:{type:yd},audio:{type:bd},video:{type:bd},screen:{type:bd},screenAudio:{type:bd},microphoneId:{type:yd},cameraId:{type:yd},facingMode:{type:yd,values:[pl,fl]},audioSource:{instanceOf:MediaStreamTrack},videoSource:{instanceOf:MediaStreamTrack}},validate:function(e){if(!Kd(e.screen)&&e.screen&&Kd(e.audio)&&(e.audio=!1),!(Kd(e.audio)&&Kd(e.video)||Kd(e.audioSource)&&Kd(e.videoSource)))throw new 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vf({code:mf.INVALID_PARAMETER,message:Gf({key:"MIX_PARAMS_USER_Z_ORDER",data:"config.mixUsers[".concat(t,"].zOrder"),link:{className:r,fnName:n}})});e.width+e.locationX>a&&(a=e.width+e.locationX),e.height+e.locationY>o&&(o=e.height+e.locationY)}})),c.indexOf(this.getUserId())<0)throw new vf({code:mf.INVALID_PARAMETER,message:Gf({key:"MIX_PARAMS_NOT_SELF",link:{className:r,fnName:n}})});if(e.videoWidth<a||e.videoHeight<o)throw new vf({code:mf.INVALID_PARAMETER,message:Gf({key:"MIX_PARAMS_USER_STREAM",link:{className:r,fnName:n}})})}}},LOCAL_STREAM:{switchDevice:[{name:"type",required:!0,type:yd,values:[ll,dl]},{name:"deviceId",required:!0,type:yd,validate:function(){if(this.screen_&&!this.audio_||this.audioSource_||this.videoSource_)throw new vf({code:mf.INVALID_OPERATION,message:Gf({key:"INVALID_SWITCH_DEVICE"})});if(0===this.publishState_)throw new 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yp.emit(134,{stream:this}),this.log_.info("stream - create VideoPlayer and play"),this.videoPlayer_=new Sg({stream:this,track:n,div:this.div_,muted:this.muted_,objectFit:this.objectFit_,mirror:this.mirror_}),this.videoPlayer_.on(Zm,(function(e){var n={type:dl,state:e.state,reason:e.reason};yp.emit(101,t({stream:r},n)),r.emitter_.emit(Xm,n)})),e.prev=8,e.next=11,this.videoPlayer_.play();case 11:e.next=18;break;case 13:throw e.prev=13,e.t0=e.catch(8),this.client_&&this.client_.getEnableAutoPlayDialog()&&new yg,this.emitter_.emit($m,e.t0),e.t0;case 18:case"end":return e.stop()}}),e,this,[[8,13]])}))),function(){return i.apply(this,arguments)})},{key:"stopAudio",value:function(){this.audioPlayer_&&(this.log_.info("stream - stop AudioPlayer"),this.audioPlayer_.stop(),this.audioPlayer_=null)}},{key:"stopVideo",value:function(){this.videoPlayer_&&(this.log_.info("stream - stop 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e=null;if(this.mediaStream_){var t=this.mediaStream_.getVideoTracks();t.length>0&&(e=t[0])}return e}},{key:"getVideoFrame",value:function(){return this.videoPlayer_?this.videoPlayer_.getVideoFrame():null}},{key:"getMediaStream",value:function(){return this.mediaStream_}},{key:"setMediaStream",value:function(e){e!==this.mediaStream_&&(this.mediaStream_&&this.mediaStream_.getTracks().forEach((function(e){return e.stop()})),this.mediaStream_=e)}},{key:"updateVideoPlayingState",value:function(e){this.isPlaying_&&(e?(this.log_.info("playing state updated, play video"),this.playVideo().catch((function(e){}))):(this.log_.info("playing state updated, stop video"),this.stopVideo()))}},{key:"updateAudioPlayingState",value:function(e){this.isPlaying_&&(e?(this.log_.info("playing state updated, play audio"),this.playAudio().catch((function(e){}))):(this.log_.info("playing state updated, stop 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c(r,[{key:"installEvents",value:function(){g(d(r.prototype),"installEvents",this).call(this),yp.on(Tp,this.handleStreamSubscribed,this),yp.on(Ip,this.handleStreamUnsubscribed,this)}},{key:"uninstallEvents",value:function(){g(d(r.prototype),"uninstallEvents",this).call(this),yp.off(Tp,this.handleStreamSubscribed,this),yp.off(Ip,this.handleStreamUnsubscribed,this)}},{key:"handleStreamSubscribed",value:function(e){e.client===this.client_&&e.stream===this&&this.connection_.getCurrentState()===Vl&&this.emitConnectionStateChanged({prevState:Ol,state:Vl})}},{key:"handleStreamUnsubscribed",value:function(e){e.client===this.client_&&e.stream===this&&this.emitConnectionStateChanged({prevState:Vl,state:Ol})}},{key:"getType",value:function(){return g(d(r.prototype),"getType",this).call(this)}},{key:"getIsAbleToCallSubscription",value:function(){return 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e(t){o(this,e),this.client_=t.client,this.subscribedStreams_=new Map,this.unsubscribedStreams_=new Map,this.subscriptedOptions_=new Map,this.autoRecoveryFlags_=new Map}var t,n,r;return c(e,[{key:"isEnabled",get:function(){return"webrtc"!==this.client_.getEnv()}},{key:"recover",value:(r=a(regeneratorRuntime.mark((function e(t){var n,r,i;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n=t.getUserId(),r=t.getType(),this.hasAutoRecoveryFlag(n,r)){e.next=5;break}return e.abrupt("return");case 5:if(i=this.getUnsubscribedStream(n,r)?"unsubscribe":"subscribe",e.prev=6,Pp.warn("recover() try to recover subscription [".concat(i,"][").concat(n,"][").concat(r,"]")),"subscribe"!==i){e.next=13;break}return e.next=11,this.recoverSubscription(n,t);case 11:e.next=15;break;case 13:return e.next=15,this.recoverUnsubscription(n,t);case 15:Wf.logSuccessEvent({userId:this.client_.getUserId(),eventType:od}),Pp.warn("recover() recover successfully 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n=t.getConnection(),r=t.getMediaStream();e.setConnection(n),n.setRemoteStream(r.id,e),e.setMediaStream(r),e.updateAudioPlayingState(t.hasAudio()),e.updateVideoPlayingState(t.hasVideo())}},{key:"addSubscriptionRecord",value:function(e,t,n){var r=t.getType();if(this.subscribedStreams_.has(e))this.subscribedStreams_.get(e).set(r,t);else{var i=new Map;i.set(t.getType(),t),this.subscribedStreams_.set(e,i)}if(this.subscriptedOptions_.has(e))this.subscriptedOptions_.get(e).set(r,n);else{var a=new Map;a.set(t.getType(),n),this.subscriptedOptions_.set(e,a)}this.deleteUnsubscriptionRecord(e,r)}},{key:"addUnsubscriptionRecord",value:function(e,t){if(this.unsubscribedStreams_.has(e))this.unsubscribedStreams_.get(e).set(t.getType(),t);else{var n=new Map;n.set(t.getType(),t),this.unsubscribedStreams_.set(e,n)}this.deleteSubscriptionRecord(e,t.getType())}},{key:"getSubscribedStream",value:function(e,t){return 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this.subscribeState_.auxiliary&&this.trackState_.auxiliary}},{key:"initialize",value:function(){g(d(f.prototype),"initialize",this).call(this),this.peerConnection_.ontrack=this.onTrack.bind(this)}},{key:"close",value:function(){var e=this;g(d(f.prototype),"close",this).call(this),this.trackState_.audio=!1,this.trackState_.video=!1,this.trackState_.auxiliary=!1,this.emitConnectionStateChangedEvent(Ol),-1!==this.subscriptionTimeout_&&(clearTimeout(this.subscriptionTimeout_),this.subscriptionTimeout_=-1),this.remoteStreams_.forEach((function(t){var n=t;n.setConnection(null),n.getIsStreamAddedEventEmitted()&&e.emitter_.emit(Um,{stream:n})})),this.remoteStreams_.clear(),this.uninstallEvents()}},{key:"installEvents",value:function(){var e=this;yp.on(bp,this.onRemoteStreamUpdate,this),this.signalChannel_.on(pf.SUBSCRIBE_CHANGE_RESULT,this.onSubscribeChangeResult,this),this.signalChannel_.on(pf.UNSUBSCRIBE_RESULT,this.onUnsubscribeResult,this),this.emitter_.on(jm,(function(t){t.getCode()===mf.ICE_TRANSPORT_ERROR&&(e.isFirstConnection_&&(e.isFirstConnection_=!1,Wf.logFailedEvent({userId:e.client_.getUserId(),eventType:Xl,error:t})),e.isReconnecting_||e.startReconnection())})),this.emitter_.on(Bm,(function(t){t.state===Vl&&e.isFirstConnection_&&(e.isFirstConnection_=!1,Wf.logSuccessEvent({userId:e.client_.getUserId(),eventType:Xl}),e.addEventInternal(32793,"downlink-connection is connected"))}))}},{key:"uninstallEvents",value:function(){yp.removeListener(bp,this.onRemoteStreamUpdate,this),this.signalChannel_.removeListener(pf.SUBSCRIBE_CHANGE_RESULT,this.onSubscribeChangeResult,this),this.signalChannel_.removeListener(pf.UNSUBSCRIBE_RESULT,this.onUnsubscribeResult,this)}},{key:"onRemoteStreamUpdate",value:function(e){if(this.hitTest(e.tinyId)&&e.client===this.client_){this.updateTrackState(e.action,e.kind);var t=e.kind===hl?Dl:Pl,n=this.remoteStreams_.get(t);if(!n)return;e.action===Td?this.handleRemoteAddTrack(e.kind,n):this.handleRemoteRemoveTrack(e.kind,n)}}},{key:"handleRemoteAddTrack",value:function(e,t){this.log_.info("remote add ".concat(e," track")),e===ll?t.updateAudioPlayingState(this.subscribeState_.audio):t.updateVideoPlayingState(e===hl?this.subscribeState_.auxiliary:this.subscribeState_.video||this.subscribeState_.smallVideo),t.getIsStreamAddedEventEmitted()?this.emitter_.emit(Vm,{stream:t}):(this.emitter_.emit(Mm,{stream:t}),this.currentState_===Vl&&t.emitConnectionStateChanged({prevState:Ol,state:Vl}))}},{key:"handleRemoteRemoveTrack",value:function(e,t){t.getIsStreamAddedEventEmitted()&&(this.log_.info("remote remove ".concat(e," track")),e!==hl&&(this.trackState_.audio||this.trackState_.video)||t.isInSubscriptionCycle()?(e===ll?t.updateAudioPlayingState(!1):t.updateVideoPlayingState(!1),this.emitter_.emit(Vm,{stream:t})):(this.log_.info("remote stream ".concat(t.getType()," removed")),this.currentState_===Vl&&t.emitConnectionStateChanged({prevState:Vl,state:Ol}),this.emitter_.emit(Um,{stream:t})))}},{key:"updateTrackState",value:function(e,t){var n=e===Td;switch(t){case ll:this.trackState_.audio=n;break;case dl:this.trackState_.video=n;break;case hl:this.trackState_.auxiliary=n}this.log_.info("trackState updated: ".concat(JSON.stringify(this.trackState_)))}},{key:"onTrack",value:function(e){var t=e.streams[0],n=e.track;if(this.log_.info("ontrack() kind: ".concat(n.kind," id: ").concat(n.id," streamId: ").concat(t.id)),"unified-plan"===this.sdpSemantics_){var r=function(e){var t=tm.parse(e),n={audio:[],video:[]};return t.media.forEach((function(e){if(e.ssrcs){var t=e.ssrcs[0].id>>16&255;if(e.type===ll)n.audio.push(Pl);else if(e.type==dl){var r=2===t?Pl:Dl;n.video.push(r)}}})),n}(this.peerConnection_.remoteDescription.sdp);if(n.kind===ll){if(0===r.audio.length||t.id!==Pl)return void this.log_.debug("skip this invalid audio track")}else if(-1===r.video.indexOf(t.id))return void this.log_.debug("skip this invalid video track: ".concat(n.id,"  msid: ").concat(t.id))}Wf.logEvent({eventType:"ontrack",kind:n.kind});var i=!1,a=this.remoteStreams_.get(t.id),o=t.id===Pl?Ll:Nl;if(Kd(a)&&((a=new Dg({type:o,userId:this.userId_,client:this.client_})).setConnection(this),this.remoteStreams_.set(t.id,a),i=!0),a.setMediaStream(t),n.kind===ll?a.updateAudioPlayingState(this.subscribeState_.audio):o===Ll?a.updateVideoPlayingState(this.subscribeState_.video||this.subscribeState_.smallVideo):a.updateVideoPlayingState(this.subscribeState_.auxiliary),(o!==Nl||this.trackState_.auxiliary)&&(o!==Ll||this.trackState_.audio||this.trackState_.video)){var s=this.client_.getSubscriptionManager();s&&s.hasAutoRecoveryFlag(this.userId_,o)||(i?this.emitter_.emit(Mm,{stream:a}):this.emitter_.emit(Vm,{stream:a}))}}},{key:"addRRTRLine",value:function(e){var t=e.split("\r\n"),n=new Map;t.forEach((function(e,r){/^a=rtcp-fb:/.test(e)&&t[r+1]&&!/^a=rtcp-fb:/.test(t[r+1])&&n.set(r+1,e.match(/^a=rtcp-fb:\d+/)[0]+" rrtr")}));for(var r=S(n),i=0;i<r.length;i++){var a=y(r[i],2),o=a[0],s=a[1];t.splice(o+i,0,s)}return t.join("\r\n")}},{key:"addSPSDescription",value:function(e){var t=nm(e);return 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n,r,i;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if((n=t.getType())!==Rl){e.next=10;break}if(this.isMainStreamSubscribed){e.next=5;break}return this.log_.info("main stream already unsubscribed"),e.abrupt("return",t);case 5:this.subscribeState_.audio=!1,this.subscribeState_.video=!1,this.subscribeState_.smallVideo=!1,e.next=14;break;case 10:if(this.isAuxStreamSubscribed){e.next=13;break}return this.log_.info("auxiliary stream already unsubscribed"),e.abrupt("return",t);case 13:this.subscribeState_.auxiliary=!1;case 14:return r=hd,(n===Ll&&this.isAuxStreamSubscribed||n===Nl&&this.isMainStreamSubscribed)&&(r=pd),this.log_.info("unsubscribe ".concat(n," stream with ").concat(JSON.stringify(this.subscribeState_))),e.next=19,this.sendSubscription(t,r);case 19:return t.updateVideoPlayingState(!1),t.updateAudioPlayingState(!1),r===hd&&((i=t.getMediaStream())&&i.getTracks().forEach((function(e){return 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vf({code:a,message:Gf({key:"ERROR_MESSAGE",data:{type:t,message:o}})});n.log_.error(s),i(s)}}}),e.setInSubscriptionCycle(!0)}))}},{key:"doSendSubscription",value:function(e,t,n){var r=this;t&&this.pendingStreams_.push(t),this.log_.debug("doSendSubscription() send SUBSCRIBE command with data: ".concat(JSON.stringify(e))),n===pd?this.signalChannel_.send("subscribe_change",e):n===hd&&this.signalChannel_.send("unsubscribe",e),this.isSubscriptionPending_=!0,this.subscriptionTimeout_=setTimeout((function(){if(r.isSubscriptionPending_)if(r.log_.debug("subscription timeout"),r.subscriptionRetryCount_+=1,r.subscriptionRetryCount_<=3){r.log_.debug("resend subscription");var e=r.pendingSubscription_[0].data;r.doSendSubscription(e,t,n)}else r.log_.error(Bf.SUBSCRIPTION_TIMEOUT),r.pendingSubscription_.shift(),r.pendingStreams_.shift(),r.isSubscriptionPending_=!1,r.subscriptionRetryCount_=0,r.emitter_.emit(jm,new 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o=this.genRemoteStreamNotExistError(),this.log_.warn(o),o;case 15:return e.next=17,this.onSubscribeResult(a);case 17:this.isSDPExchanging_=!1,e.next=24;break;case 20:throw e.prev=20,e.t0=e.catch(0),this.isSDPExchanging_=!1,e.t0;case 24:case"end":return e.stop()}}),e,this,[[0,20]])}))),function(){return i.apply(this,arguments)})},{key:"createOffer",value:(r=a(regeneratorRuntime.mark((function e(){var t,n;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t={voiceActivityDetection:!1},"RTCPeerConnection"in window&&"addTransceiver"in window.RTCPeerConnection.prototype&&"unified-plan"===this.sdpSemantics_?(this.peerConnection_.addTransceiver(ll,{direction:"recvonly"}),this.peerConnection_.addTransceiver(dl,{direction:"recvonly"}),this.peerConnection_.addTransceiver(dl,{direction:"recvonly"})):(t.offerToReceiveAudio=!0,t.offerToReceiveVideo=!0),e.next=4,this.peerConnection_.createOffer(t);case 4:return n=e.sent,e.next=7,_m();case 7:return e.sent.isH264DecodeSupported||(this.log_.warn("remove h264 desc from sdp"),n.sdp=am(n.sdp)),n.sdp=this.addRRTRLine(n.sdp),n.sdp=this.addSPSDescription(n.sdp),n.sdp=im(n.sdp),"unified-plan"===this.sdpSemantics_&&(n.sdp=this.removeSDESDescription(n.sdp)),e.next=16,this.peerConnection_.setLocalDescription(n);case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"onSubscribeResult",value:(n=a(regeneratorRuntime.mark((function e(t){var n,r,i,a,o,s,c;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n=t&&t.data||{},r=n.code,i=n.message,a=void 0===i?"":i,o=t&&t.data&&t.data.data||{},s=o.type,c=o.sdp,77393!==r){e.next=5;break}throw this.log_.error(Bf.NOT_SUPPORTED_H264DECODE),new vf({code:mf.NOT_SUPPORTED_H264,message:Gf({key:Ff})});case 5:if(e.prev=5,0===r){e.next=8;break}throw new vf({code:r,message:Gf({key:"EXCHANGE_SDP_FAILED",data:{errMsg:a}})});case 8:return this.log_.debug("accept remote answer: 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t=e.client;this.hitTest(t)&&0===this.pathJoinRoom_.uint64_send_request_acc_ip_cmd_start_time&&(this.pathJoinRoom_.uint64_send_request_acc_ip_cmd_start_time=Date.now())}},{key:"handleWSEnd",value:function(e){var t=e.client,n=e.error;this.hitTest(t)&&0===this.pathJoinRoom_.uint64_send_request_acc_ip_cmd_end_time&&(this.pathJoinRoom_.uint64_send_request_acc_ip_cmd_end_time=Date.now(),n&&(this.pathJoinRoom_.int32_send_request_acc_ip_cmd_ret=n instanceof 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