@needle-tools/engine/dist/vendor.light.umd.cjs

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in

"use strict";const X=require("./three.light.umd.cjs"),ot={Handedness:Object.freeze({NONE:"none",LEFT:"left",RIGHT:"right"}),ComponentState:Object.freeze({DEFAULT:"default",TOUCHED:"touched",PRESSED:"pressed"}),ComponentProperty:Object.freeze({BUTTON:"button",X_AXIS:"xAxis",Y_AXIS:"yAxis",STATE:"state"}),ComponentType:Object.freeze({TRIGGER:"trigger",SQUEEZE:"squeeze",TOUCHPAD:"touchpad",THUMBSTICK:"thumbstick",BUTTON:"button"}),ButtonTouchThreshold:.05,AxisTouchThreshold:.1,VisualResponseProperty:Object.freeze({TRANSFORM:"transform",VISIBILITY:"visibility"})};async function Vr(s){const t=await fetch(s);if(t.ok)return t.json();throw new Error(t.statusText)}async function Fc(s){if(!s)throw new Error("No basePath supplied");return await Vr(`${s}/profilesList.json`)}async function Qc(s,t,e=null,i=!0){if(!s)throw new Error("No xrInputSource supplied");if(!t)throw new Error("No basePath supplied");const n=await Fc(t);let o;if(s.profiles.some(c=>{const a=n[c];return a&&(o={profileId:c,profilePath:`${t}/${a.path}`,deprecated:!!a.deprecated}),!!o}),!o){if(!e)throw new Error("No matching profile name found");const c=n[e];if(!c)throw new Error(`No matching profile name found and default profile "${e}" missing.`);o={profileId:e,profilePath:`${t}/${c.path}`,deprecated:!!c.deprecated}}const r=await Vr(o.profilePath);let l;if(i){let c;if(s.handedness==="any"?c=r.layouts[Object.keys(r.layouts)[0]]:c=r.layouts[s.handedness],!c)throw new Error(`No matching handedness, ${s.handedness}, in profile ${o.profileId}`);c.assetPath&&(l=o.profilePath.replace("profile.json",c.assetPath))}return{profile:r,assetPath:l}}const wc={xAxis:0,yAxis:0,button:0,state:ot.ComponentState.DEFAULT};function Bc(s=0,t=0){let e=s,i=t;if(Math.sqrt(s*s+t*t)>1){const r=Math.atan2(t,s);e=Math.cos(r),i=Math.sin(r)}return{normalizedXAxis:e*.5+.5,normalizedYAxis:i*.5+.5}}class Ec{constructor(t){this.componentProperty=t.componentProperty,this.states=t.states,this.valueNodeName=t.valueNodeName,this.valueNodeProperty=t.valueNodeProperty,this.valueNodeProperty===ot.VisualResponseProperty.TRANSFORM&&(this.minNodeName=t.minNodeName,this.maxNodeName=t.maxNodeName),this.value=0,this.updateFromComponent(wc)}updateFromComponent({xAxis:t,yAxis:e,button:i,state:n}){const{normalizedXAxis:o,normalizedYAxis:r}=Bc(t,e);switch(this.componentProperty){case ot.ComponentProperty.X_AXIS:this.value=this.states.includes(n)?o:.5;break;case ot.ComponentProperty.Y_AXIS:this.value=this.states.includes(n)?r:.5;break;case ot.ComponentProperty.BUTTON:this.value=this.states.includes(n)?i:0;break;case ot.ComponentProperty.STATE:this.valueNodeProperty===ot.VisualResponseProperty.VISIBILITY?this.value=this.states.includes(n):this.value=this.states.includes(n)?1:0;break;default:throw new Error(`Unexpected visualResponse componentProperty ${this.componentProperty}`)}}}class jc{constructor(t,e){if(!t||!e||!e.visualResponses||!e.gamepadIndices||Object.keys(e.gamepadIndices).length===0)throw new Error("Invalid arguments supplied");this.id=t,this.type=e.type,this.rootNodeName=e.rootNodeName,this.touchPointNodeName=e.touchPointNodeName,this.visualResponses={},Object.keys(e.visualResponses).forEach(i=>{const n=new Ec(e.visualResponses[i]);this.visualResponses[i]=n}),this.gamepadIndices=Object.assign({},e.gamepadIndices),this.values={state:ot.ComponentState.DEFAULT,button:this.gamepadIndices.button!==void 0?0:void 0,xAxis:this.gamepadIndices.xAxis!==void 0?0:void 0,yAxis:this.gamepadIndices.yAxis!==void 0?0:void 0}}get data(){return{id:this.id,...this.values}}updateFromGamepad(t){if(this.values.state=ot.ComponentState.DEFAULT,this.gamepadIndices.button!==void 0&&t.buttons.length>this.gamepadIndices.button){const e=t.buttons[this.gamepadIndices.button];this.values.button=e.value,this.values.button=this.values.button<0?0:this.values.button,this.values.button=this.values.button>1?1:this.values.button,e.pressed||this.values.button===1?this.values.state=ot.ComponentState.PRESSED:(e.touched||this.values.button>ot.ButtonTouchThreshold)&&(this.values.state=ot.ComponentState.TOUCHED)}this.gamepadIndices.xAxis!==void 0&&t.axes.length>this.gamepadIndices.xAxis&&(this.values.xAxis=t.axes[this.gamepadIndices.xAxis],this.values.xAxis=this.values.xAxis<-1?-1:this.values.xAxis,this.values.xAxis=this.values.xAxis>1?1:this.values.xAxis,this.values.state===ot.ComponentState.DEFAULT&&Math.abs(this.values.xAxis)>ot.AxisTouchThreshold&&(this.values.state=ot.ComponentState.TOUCHED)),this.gamepadIndices.yAxis!==void 0&&t.axes.length>this.gamepadIndices.yAxis&&(this.values.yAxis=t.axes[this.gamepadIndices.yAxis],this.values.yAxis=this.values.yAxis<-1?-1:this.values.yAxis,this.values.yAxis=this.values.yAxis>1?1:this.values.yAxis,this.values.state===ot.ComponentState.DEFAULT&&Math.abs(this.values.yAxis)>ot.AxisTouchThreshold&&(this.values.state=ot.ComponentState.TOUCHED)),Object.values(this.visualResponses).forEach(e=>{e.updateFromComponent(this.values)})}}class Oc{constructor(t,e,i){if(!t)throw new Error("No xrInputSource supplied");if(!e)throw new Error("No profile supplied");this.xrInputSource=t,this.assetUrl=i,this.id=e.profileId,this.layoutDescription=e.layouts[t.handedness],this.components={},Object.keys(this.layoutDescription.components).forEach(n=>{const o=this.layoutDescription.components[n];this.components[n]=new jc(n,o)}),this.updateFromGamepad()}get gripSpace(){return this.xrInputSource.gripSpace}get targetRaySpace(){return this.xrInputSource.targetRaySpace}get data(){const t=[];return Object.values(this.components).forEach(e=>{t.push(e.data)}),t}updateFromGamepad(){Object.values(this.components).forEach(t=>{t.updateFromGamepad(this.xrInputSource.gamepad)})}}const rn=2,wt=4,ee=4,Rr=4,ae=new Int32Array(2),bo=new Float32Array(ae.buffer),yo=new Float64Array(ae.buffer),as=new Uint16Array(new Uint8Array([1,0]).buffer)[0]===1;class se{constructor(t,e){this.low=t|0,this.high=e|0}static create(t,e){return t==0&&e==0?se.ZERO:new se(t,e)}toFloat64(){return(this.low>>>0)+this.high*4294967296}equals(t){return this.low==t.low&&this.high==t.high}}se.ZERO=new se(0,0);var vn;(function(s){s[s.UTF8_BYTES=1]="UTF8_BYTES",s[s.UTF16_STRING=2]="UTF16_STRING"})(vn||(vn={}));class gi{constructor(t){this.bytes_=t,this.position_=0}static allocate(t){return new gi(new Uint8Array(t))}clear(){this.position_=0}bytes(){return this.bytes_}position(){return this.position_}setPosition(t){this.position_=t}capacity(){return this.bytes_.length}readInt8(t){return this.readUint8(t)<<24>>24}readUint8(t){return this.bytes_[t]}readInt16(t){return this.readUint16(t)<<16>>16}readUint16(t){return this.bytes_[t]|this.bytes_[t+1]<<8}readInt32(t){return this.bytes_[t]|this.bytes_[t+1]<<8|this.bytes_[t+2]<<16|this.bytes_[t+3]<<24}readUint32(t){return this.readInt32(t)>>>0}readInt64(t){return new se(this.readInt32(t),this.readInt32(t+4))}readUint64(t){return new se(this.readUint32(t),this.readUint32(t+4))}readFloat32(t){return ae[0]=this.readInt32(t),bo[0]}readFloat64(t){return ae[as?0:1]=this.readInt32(t),ae[as?1:0]=this.readInt32(t+4),yo[0]}writeInt8(t,e){this.bytes_[t]=e}writeUint8(t,e){this.bytes_[t]=e}writeInt16(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8}writeUint16(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8}writeInt32(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8,this.bytes_[t+2]=e>>16,this.bytes_[t+3]=e>>24}writeUint32(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8,this.bytes_[t+2]=e>>16,this.bytes_[t+3]=e>>24}writeInt64(t,e){this.writeInt32(t,e.low),this.writeInt32(t+4,e.high)}writeUint64(t,e){this.writeUint32(t,e.low),this.writeUint32(t+4,e.high)}writeFloat32(t,e){bo[0]=e,this.writeInt32(t,ae[0])}writeFloat64(t,e){yo[0]=e,this.writeInt32(t,ae[as?0:1]),this.writeInt32(t+4,ae[as?1:0])}getBufferIdentifier(){if(this.bytes_.length<this.position_+wt+ee)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");let t="";for(let e=0;e<ee;e++)t+=String.fromCharCode(this.readInt8(this.position_+wt+e));return t}__offset(t,e){const i=t-this.readInt32(t);return e<this.readInt16(i)?this.readInt16(i+e):0}__union(t,e){return t.bb_pos=e+this.readInt32(e),t.bb=this,t}__string(t,e){t+=this.readInt32(t);const i=this.readInt32(t);let n="",o=0;if(t+=wt,e===vn.UTF8_BYTES)return this.bytes_.subarray(t,t+i);for(;o<i;){let r;const l=this.readUint8(t+o++);if(l<192)r=l;else{const c=this.readUint8(t+o++);if(l<224)r=(l&31)<<6|c&63;else{const a=this.readUint8(t+o++);if(l<240)r=(l&15)<<12|(c&63)<<6|a&63;else{const d=this.readUint8(t+o++);r=(l&7)<<18|(c&63)<<12|(a&63)<<6|d&63}}}r<65536?n+=String.fromCharCode(r):(r-=65536,n+=String.fromCharCode((r>>10)+55296,(r&1024-1)+56320))}return n}__union_with_string(t,e){return typeof t=="string"?this.__string(e):this.__union(t,e)}__indirect(t){return t+this.readInt32(t)}__vector(t){return t+this.readInt32(t)+wt}__vector_len(t){return this.readInt32(t+this.readInt32(t))}__has_identifier(t){if(t.length!=ee)throw new Error("FlatBuffers: file identifier must be length "+ee);for(let e=0;e<ee;e++)if(t.charCodeAt(e)!=this.readInt8(this.position()+wt+e))return!1;return!0}createLong(t,e){return se.create(t,e)}createScalarList(t,e){const i=[];for(let n=0;n<e;++n)t(n)!==null&&i.push(t(n));return i}createObjList(t,e){const i=[];for(let n=0;n<e;++n){const o=t(n);o!==null&&i.push(o.unpack())}return i}}class to{constructor(t){this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null;let e;t?e=t:e=1024,this.bb=gi.allocate(e),this.space=e}clear(){this.bb.clear(),this.space=this.bb.capacity(),this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null}forceDefaults(t){this.force_defaults=t}dataBuffer(){return this.bb}asUint8Array(){return this.bb.bytes().subarray(this.bb.position(),this.bb.position()+this.offset())}prep(t,e){t>this.minalign&&(this.minalign=t);const i=~(this.bb.capacity()-this.space+e)+1&t-1;for(;this.space<i+t+e;){const n=this.bb.capacity();this.bb=to.growByteBuffer(this.bb),this.space+=this.bb.capacity()-n}this.pad(i)}pad(t){for(let e=0;e<t;e++)this.bb.writeInt8(--this.space,0)}writeInt8(t){this.bb.writeInt8(this.space-=1,t)}writeInt16(t){this.bb.writeInt16(this.space-=2,t)}writeInt32(t){this.bb.writeInt32(this.space-=4,t)}writeInt64(t){this.bb.writeInt64(this.space-=8,t)}writeFloat32(t){this.bb.writeFloat32(this.space-=4,t)}writeFloat64(t){this.bb.writeFloat64(this.space-=8,t)}addInt8(t){this.prep(1,0),this.writeInt8(t)}addInt16(t){this.prep(2,0),this.writeInt16(t)}addInt32(t){this.prep(4,0),this.writeInt32(t)}addInt64(t){this.prep(8,0),this.writeInt64(t)}addFloat32(t){this.prep(4,0),this.writeFloat32(t)}addFloat64(t){this.prep(8,0),this.writeFloat64(t)}addFieldInt8(t,e,i){(this.force_defaults||e!=i)&&(this.addInt8(e),this.slot(t))}addFieldInt16(t,e,i){(this.force_defaults||e!=i)&&(this.addInt16(e),this.slot(t))}addFieldInt32(t,e,i){(this.force_defaults||e!=i)&&(this.addInt32(e),this.slot(t))}addFieldInt64(t,e,i){(this.force_defaults||!e.equals(i))&&(this.addInt64(e),this.slot(t))}addFieldFloat32(t,e,i){(this.force_defaults||e!=i)&&(this.addFloat32(e),this.slot(t))}addFieldFloat64(t,e,i){(this.force_defaults||e!=i)&&(this.addFloat64(e),this.slot(t))}addFieldOffset(t,e,i){(this.force_defaults||e!=i)&&(this.addOffset(e),this.slot(t))}addFieldStruct(t,e,i){e!=i&&(this.nested(e),this.slot(t))}nested(t){if(t!=this.offset())throw 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window<"u"&&(e=s.exports.BlobBuilder=window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder||window.BlobBuilder);function i(){this._pieces=[],this._parts=[]}i.prototype.append=function(n){typeof n=="number"?this._pieces.push(n):(this.flush(),this._parts.push(n))},i.prototype.flush=function(){if(this._pieces.length>0){var n=new Uint8Array(this._pieces);t.useArrayBufferView||(n=n.buffer),this._parts.push(n),this._pieces=[]}},i.prototype.getBuffer=function(){if(this.flush(),t.useBlobBuilder){for(var n=new e,o=0,r=this._parts.length;o<r;o++)n.append(this._parts[o]);return n.getBlob()}else return new Blob(this._parts)},s.exports.BufferBuilder=i})(xr);var Lr=xr.exports,Dc=Lr.BufferBuilder,Go=Lr.binaryFeatures,_c={unpack:function(s){var t=new ht(s);return t.unpack()},pack:function(s){var t=new ut;t.pack(s);var e=t.getBuffer();return e}},Ac=_c;function ht(s){this.index=0,this.dataBuffer=s,this.dataView=new 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i=s.RTCPeerConnection.prototype.removeStream;s.RTCPeerConnection.prototype.removeStream=function(o){this._senders=this._senders||[],i.apply(this,[o]),o.getTracks().forEach(r=>{const l=this._senders.find(c=>c.track===r);l&&this._senders.splice(this._senders.indexOf(l),1)})}}else if(typeof s=="object"&&s.RTCPeerConnection&&"getSenders"in s.RTCPeerConnection.prototype&&"createDTMFSender"in s.RTCPeerConnection.prototype&&s.RTCRtpSender&&!("dtmf"in s.RTCRtpSender.prototype)){const t=s.RTCPeerConnection.prototype.getSenders;s.RTCPeerConnection.prototype.getSenders=function(){const i=t.apply(this,[]);return i.forEach(n=>n._pc=this),i},Object.defineProperty(s.RTCRtpSender.prototype,"dtmf",{get(){return this._dtmf===void 0&&(this.track.kind==="audio"?this._dtmf=this._pc.createDTMFSender(this.track):this._dtmf=null),this._dtmf}})}}function Tr(s){if(!s.RTCPeerConnection)return;const t=s.RTCPeerConnection.prototype.getStats;s.RTCPeerConnection.prototype.getStats=function(){const[i,n,o]=arguments;if(arguments.length>0&&typeof i=="function")return t.apply(this,arguments);if(t.length===0&&(arguments.length===0||typeof i!="function"))return t.apply(this,[]);const r=function(c){const a={};return c.result().forEach(h=>{const u={id:h.id,timestamp:h.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[h.type]||h.type};h.names().forEach(p=>{u[p]=h.stat(p)}),a[u.id]=u}),a},l=function(c){return new Map(Object.keys(c).map(a=>[a,c[a]]))};if(arguments.length>=2){const c=function(a){n(l(r(a)))};return t.apply(this,[c,i])}return new Promise((c,a)=>{t.apply(this,[function(d){c(l(r(d)))},a])}).then(n,o)}}function Mr(s){if(!(typeof s=="object"&&s.RTCPeerConnection&&s.RTCRtpSender&&s.RTCRtpReceiver))return;if(!("getStats"in s.RTCRtpSender.prototype)){const e=s.RTCPeerConnection.prototype.getSenders;e&&(s.RTCPeerConnection.prototype.getSenders=function(){const o=e.apply(this,[]);return o.forEach(r=>r._pc=this),o});const i=s.RTCPeerConnection.prototype.addTrack;i&&(s.RTCPeerConnection.prototype.addTrack=function(){const o=i.apply(this,arguments);return o._pc=this,o}),s.RTCRtpSender.prototype.getStats=function(){const o=this;return this._pc.getStats().then(r=>fo(r,o.track,!0))}}if(!("getStats"in s.RTCRtpReceiver.prototype)){const e=s.RTCPeerConnection.prototype.getReceivers;e&&(s.RTCPeerConnection.prototype.getReceivers=function(){const n=e.apply(this,[]);return n.forEach(o=>o._pc=this),n}),qe(s,"track",i=>(i.receiver._pc=i.srcElement,i)),s.RTCRtpReceiver.prototype.getStats=function(){const n=this;return this._pc.getStats().then(o=>fo(o,n.track,!1))}}if(!("getStats"in s.RTCRtpSender.prototype&&"getStats"in s.RTCRtpReceiver.prototype))return;const t=s.RTCPeerConnection.prototype.getStats;s.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof s.MediaStreamTrack){const i=arguments[0];let n,o,r;return this.getSenders().forEach(l=>{l.track===i&&(n?r=!0:n=l)}),this.getReceivers().forEach(l=>(l.track===i&&(o?r=!0:o=l),l.track===i)),r||n&&o?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):n?n.getStats():o?o.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function Yr(s){s.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map(r=>this._shimmedLocalStreams[r][0])};const t=s.RTCPeerConnection.prototype.addTrack;s.RTCPeerConnection.prototype.addTrack=function(r,l){if(!l)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};const c=t.apply(this,arguments);return this._shimmedLocalStreams[l.id]?this._shimmedLocalStreams[l.id].indexOf(c)===-1&&this._shimmedLocalStreams[l.id].push(c):this._shimmedLocalStreams[l.id]=[l,c],c};const e=s.RTCPeerConnection.prototype.addStream;s.RTCPeerConnection.prototype.addStream=function(r){this._shimmedLocalStreams=this._shimmedLocalStreams||{},r.getTracks().forEach(a=>{if(this.getSenders().find(h=>h.track===a))throw new DOMException("Track already exists.","InvalidAccessError")});const l=this.getSenders();e.apply(this,arguments);const c=this.getSenders().filter(a=>l.indexOf(a)===-1);this._shimmedLocalStreams[r.id]=[r].concat(c)};const i=s.RTCPeerConnection.prototype.removeStream;s.RTCPeerConnection.prototype.removeStream=function(r){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[r.id],i.apply(this,arguments)};const n=s.RTCPeerConnection.prototype.removeTrack;s.RTCPeerConnection.prototype.removeTrack=function(r){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},r&&Object.keys(this._shimmedLocalStreams).forEach(l=>{const c=this._shimmedLocalStreams[l].indexOf(r);c!==-1&&this._shimmedLocalStreams[l].splice(c,1),this._shimmedLocalStreams[l].length===1&&delete this._shimmedLocalStreams[l]}),n.apply(this,arguments)}}function kr(s,t){if(!s.RTCPeerConnection)return;if(s.RTCPeerConnection.prototype.addTrack&&t.version>=65)return Yr(s);const e=s.RTCPeerConnection.prototype.getLocalStreams;s.RTCPeerConnection.prototype.getLocalStreams=function(){const d=e.apply(this);return this._reverseStreams=this._reverseStreams||{},d.map(h=>this._reverseStreams[h.id])};const i=s.RTCPeerConnection.prototype.addStream;s.RTCPeerConnection.prototype.addStream=function(d){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},d.getTracks().forEach(h=>{if(this.getSenders().find(p=>p.track===h))throw new DOMException("Track already exists.","InvalidAccessError")}),!this._reverseStreams[d.id]){const h=new s.MediaStream(d.getTracks());this._streams[d.id]=h,this._reverseStreams[h.id]=d,d=h}i.apply(this,[d])};const n=s.RTCPeerConnection.prototype.removeStream;s.RTCPeerConnection.prototype.removeStream=function(d){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},n.apply(this,[this._streams[d.id]||d]),delete this._reverseStreams[this._streams[d.id]?this._streams[d.id].id:d.id],delete this._streams[d.id]},s.RTCPeerConnection.prototype.addTrack=function(d,h){if(this.signalingState==="closed")throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const u=[].slice.call(arguments,1);if(u.length!==1||!u[0].getTracks().find(b=>b===d))throw new DOMException("The adapter.js addTrack polyfill only supports a single  stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find(b=>b.track===d))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};const m=this._streams[h.id];if(m)m.addTrack(d),Promise.resolve().then(()=>{this.dispatchEvent(new Event("negotiationneeded"))});else{const b=new s.MediaStream([d]);this._streams[h.id]=b,this._reverseStreams[b.id]=h,this.addStream(b)}return this.getSenders().find(b=>b.track===d)};function o(a,d){let h=d.sdp;return Object.keys(a._reverseStreams||[]).forEach(u=>{const p=a._reverseStreams[u],m=a._streams[p.id];h=h.replace(new RegExp(m.id,"g"),p.id)}),new RTCSessionDescription({type:d.type,sdp:h})}function r(a,d){let h=d.sdp;return Object.keys(a._reverseStreams||[]).forEach(u=>{const p=a._reverseStreams[u],m=a._streams[p.id];h=h.replace(new RegExp(p.id,"g"),m.id)}),new RTCSessionDescription({type:d.type,sdp:h})}["createOffer","createAnswer"].forEach(function(a){const d=s.RTCPeerConnection.prototype[a],h={[a](){const u=arguments;return arguments.length&&typeof arguments[0]=="function"?d.apply(this,[m=>{const b=o(this,m);u[0].apply(null,[b])},m=>{u[1]&&u[1].apply(null,m)},arguments[2]]):d.apply(this,arguments).then(m=>o(this,m))}};s.RTCPeerConnection.prototype[a]=h[a]});const l=s.RTCPeerConnection.prototype.setLocalDescription;s.RTCPeerConnection.prototype.setLocalDescription=function(){return!arguments.length||!arguments[0].type?l.apply(this,arguments):(arguments[0]=r(this,arguments[0]),l.apply(this,arguments))};const c=Object.getOwnPropertyDescriptor(s.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(s.RTCPeerConnection.prototype,"localDescription",{get(){const a=c.get.apply(this);return a.type===""?a:o(this,a)}}),s.RTCPeerConnection.prototype.removeTrack=function(d){if(this.signalingState==="closed")throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!d._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(d._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");this._streams=this._streams||{};let u;Object.keys(this._streams).forEach(p=>{this._streams[p].getTracks().find(b=>d.track===b)&&(u=this._streams[p])}),u&&(u.getTracks().length===1?this.removeStream(this._reverseStreams[u.id]):u.removeTrack(d.track),this.dispatchEvent(new Event("negotiationneeded")))}}function Tn(s,t){!s.RTCPeerConnection&&s.webkitRTCPeerConnection&&(s.RTCPeerConnection=s.webkitRTCPeerConnection),s.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(e){const i=s.RTCPeerConnection.prototype[e],n={[e](){return arguments[0]=new(e==="addIceCandidate"?s.RTCIceCandidate:s.RTCSessionDescription)(arguments[0]),i.apply(this,arguments)}};s.RTCPeerConnection.prototype[e]=n[e]})}function Hr(s,t){qe(s,"negotiationneeded",e=>{const i=e.target;if(!((t.version<72||i.getConfiguration&&i.getConfiguration().sdpSemantics==="plan-b")&&i.signalingState!=="stable"))return e})}const Ro=Object.freeze(Object.defineProperty({__proto__:null,fixNegotiationNeeded:Hr,shimAddTrackRemoveTrack:kr,shimAddTrackRemoveTrackWithNative:Yr,shimGetDisplayMedia:sl,shimGetSendersWithDtmf:Kr,shimGetStats:Tr,shimGetUserMedia:Cr,shimMediaStream:zr,shimOnTrack:vr,shimPeerConnection:Tn,shimSenderReceiverGetStats:Mr},Symbol.toStringTag,{value:"Module"}));function nl(s,t){let e=!1;return s=JSON.parse(JSON.stringify(s)),s.filter(i=>{if(i&&(i.urls||i.url)){let n=i.urls||i.url;i.url&&!i.urls&&$s("RTCIceServer.url","RTCIceServer.urls");const o=typeof n=="string";return o&&(n=[n]),n=n.filter(r=>{if(r.indexOf("stun:")===0)return!1;const l=r.startsWith("turn")&&!r.startsWith("turn:[")&&r.includes("transport=udp");return l&&!e?(e=!0,!0):l&&!e}),delete i.url,i.urls=o?n[0]:n,!!n.length}})}var Nr={exports:{}};(function(s){var t={};t.generateIdentifier=function(){return Math.random().toString(36).substr(2,10)},t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split(`
`).map(function(i){return i.trim()})},t.splitSections=function(e){var i=e.split(`
m=`);return i.map(function(n,o){return(o>0?"m="+n:n).trim()+`\r
`})},t.getDescription=function(e){var i=t.splitSections(e);return i&&i[0]},t.getMediaSections=function(e){var i=t.splitSections(e);return i.shift(),i},t.matchPrefix=function(e,i){return t.splitLines(e).filter(function(n){return n.indexOf(i)===0})},t.parseCandidate=function(e){var i;e.indexOf("a=candidate:")===0?i=e.substring(12).split(" "):i=e.substring(10).split(" ");for(var n={foundation:i[0],component:parseInt(i[1],10),protocol:i[2].toLowerCase(),priority:parseInt(i[3],10),ip:i[4],address:i[4],port:parseInt(i[5],10),type:i[7]},o=8;o<i.length;o+=2)switch(i[o]){case"raddr":n.relatedAddress=i[o+1];break;case"rport":n.relatedPort=parseInt(i[o+1],10);break;case"tcptype":n.tcpType=i[o+1];break;case"ufrag":n.ufrag=i[o+1],n.usernameFragment=i[o+1];break;default:n[i[o]]=i[o+1];break}return n},t.writeCandidate=function(e){var i=[];i.push(e.foundation),i.push(e.component),i.push(e.protocol.toUpperCase()),i.push(e.priority),i.push(e.address||e.ip),i.push(e.port);var n=e.type;return i.push("typ"),i.push(n),n!=="host"&&e.relatedAddress&&e.relatedPort&&(i.push("raddr"),i.push(e.relatedAddress),i.push("rport"),i.push(e.relatedPort)),e.tcpType&&e.protocol.toLowerCase()==="tcp"&&(i.push("tcptype"),i.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(i.push("ufrag"),i.push(e.usernameFragment||e.ufrag)),"candidate:"+i.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var i=e.substr(9).split(" "),n={payloadType:parseInt(i.shift(),10)};return i=i[0].split("/"),n.name=i[0],n.clockRate=parseInt(i[1],10),n.channels=i.length===3?parseInt(i[2],10):1,n.numChannels=n.channels,n},t.writeRtpMap=function(e){var i=e.payloadType;e.preferredPayloadType!==void 0&&(i=e.preferredPayloadType);var n=e.channels||e.numChannels||1;return"a=rtpmap:"+i+" "+e.name+"/"+e.clockRate+(n!==1?"/"+n:"")+`\r
`},t.parseExtmap=function(e){var i=e.substr(9).split(" ");return{id:parseInt(i[0],10),direction:i[0].indexOf("/")>0?i[0].split("/")[1]:"sendrecv",uri:i[1]}},t.writeExtmap=function(e){return"a=extmap:"+(e.id||e.preferredId)+(e.direction&&e.direction!=="sendrecv"?"/"+e.direction:"")+" "+e.uri+`\r
`},t.parseFmtp=function(e){for(var i={},n,o=e.substr(e.indexOf(" ")+1).split(";"),r=0;r<o.length;r++)n=o[r].trim().split("="),i[n[0].trim()]=n[1];return i},t.writeFmtp=function(e){var i="",n=e.payloadType;if(e.preferredPayloadType!==void 0&&(n=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var o=[];Object.keys(e.parameters).forEach(function(r){e.parameters[r]?o.push(r+"="+e.parameters[r]):o.push(r)}),i+="a=fmtp:"+n+" "+o.join(";")+`\r
`}return i},t.parseRtcpFb=function(e){var i=e.substr(e.indexOf(" ")+1).split(" ");return{type:i.shift(),parameter:i.join(" ")}},t.writeRtcpFb=function(e){var i="",n=e.payloadType;return e.preferredPayloadType!==void 0&&(n=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach(function(o){i+="a=rtcp-fb:"+n+" "+o.type+(o.parameter&&o.parameter.length?" "+o.parameter:"")+`\r
`}),i},t.parseSsrcMedia=function(e){var i=e.indexOf(" "),n={ssrc:parseInt(e.substr(7,i-7),10)},o=e.indexOf(":",i);return o>-1?(n.attribute=e.substr(i+1,o-i-1),n.value=e.substr(o+1)):n.attribute=e.substr(i+1),n},t.parseSsrcGroup=function(e){var i=e.substr(13).split(" ");return{semantics:i.shift(),ssrcs:i.map(function(n){return parseInt(n,10)})}},t.getMid=function(e){var i=t.matchPrefix(e,"a=mid:")[0];if(i)return i.substr(6)},t.parseFingerprint=function(e){var i=e.substr(14).split(" ");return{algorithm:i[0].toLowerCase(),value:i[1]}},t.getDtlsParameters=function(e,i){var n=t.matchPrefix(e+i,"a=fingerprint:");return{role:"auto",fingerprints:n.map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,i){var n="a=setup:"+i+`\r
`;return e.fingerprints.forEach(function(o){n+="a=fingerprint:"+o.algorithm+" "+o.value+`\r
`}),n},t.parseCryptoLine=function(e){var i=e.substr(9).split(" ");return{tag:parseInt(i[0],10),cryptoSuite:i[1],keyParams:i[2],sessionParams:i.slice(3)}},t.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+(typeof e.keyParams=="object"?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+`\r
`},t.parseCryptoKeyParams=function(e){if(e.indexOf("inline:")!==0)return null;var i=e.substr(7).split("|");return{keyMethod:"inline",keySalt:i[0],lifeTime:i[1],mkiValue:i[2]?i[2].split(":")[0]:void 0,mkiLength:i[2]?i[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,i){var n=t.matchPrefix(e+i,"a=crypto:");return n.map(t.parseC