@needle-tools/engine/dist/vendor-DHr4aqIZ.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 M=require("./three-DMrv-4ar.umd.cjs"),st={ComponentState:Object.freeze({DEFAULT:"default",TOUCHED:"touched",PRESSED:"pressed"}),ComponentProperty:Object.freeze({BUTTON:"button",X_AXIS:"xAxis",Y_AXIS:"yAxis",STATE:"state"}),ButtonTouchThreshold:.05,AxisTouchThreshold:.1,VisualResponseProperty:Object.freeze({TRANSFORM:"transform",VISIBILITY:"visibility"})};async function uo(n){const t=await fetch(n);if(t.ok)return t.json();throw new Error(t.statusText)}async function ga(n){return await uo(`${n}/profilesList.json`)}async function va(n,t,e=null,i=!0){if(!n)throw new Error("No xrInputSource supplied");const r=await ga(t);let s;if(n.profiles.some(c=>{const l=r[c];return l&&(s={profileId:c,profilePath:`${t}/${l.path}`,deprecated:!!l.deprecated}),!!s}),!s){if(!e)throw new Error("No matching profile name found");const c=r[e];if(!c)throw new Error(`No matching profile name found and default profile "${e}" missing.`);s={profileId:e,profilePath:`${t}/${c.path}`,deprecated:!!c.deprecated}}const a=await uo(s.profilePath);let o;if(i){let c;if(n.handedness==="any"?c=a.layouts[Object.keys(a.layouts)[0]]:c=a.layouts[n.handedness],!c)throw new Error(`No matching handedness, ${n.handedness}, in profile ${s.profileId}`);c.assetPath&&(o=s.profilePath.replace("profile.json",c.assetPath))}return{profile:a,assetPath:o}}const _a={xAxis:0,yAxis:0,button:0,state:st.ComponentState.DEFAULT};function xa(n=0,t=0){let e=n,i=t;if(Math.sqrt(n*n+t*t)>1){const a=Math.atan2(t,n);e=Math.cos(a),i=Math.sin(a)}return{normalizedXAxis:e*.5+.5,normalizedYAxis:i*.5+.5}}class Sa{constructor(t){this.componentProperty=t.componentProperty,this.states=t.states,this.valueNodeName=t.valueNodeName,this.valueNodeProperty=t.valueNodeProperty,this.valueNodeProperty===st.VisualResponseProperty.TRANSFORM&&(this.minNodeName=t.minNodeName,this.maxNodeName=t.maxNodeName),this.value=0,this.updateFromComponent(_a)}updateFromComponent({xAxis:t,yAxis:e,button:i,state:r}){const{normalizedXAxis:s,normalizedYAxis:a}=xa(t,e);switch(this.componentProperty){case st.ComponentProperty.X_AXIS:this.value=this.states.includes(r)?s:.5;break;case st.ComponentProperty.Y_AXIS:this.value=this.states.includes(r)?a:.5;break;case st.ComponentProperty.BUTTON:this.value=this.states.includes(r)?i:0;break;case st.ComponentProperty.STATE:this.valueNodeProperty===st.VisualResponseProperty.VISIBILITY?this.value=this.states.includes(r):this.value=this.states.includes(r)?1:0;break;default:throw new Error(`Unexpected visualResponse componentProperty ${this.componentProperty}`)}}}class ba{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 r=new Sa(e.visualResponses[i]);this.visualResponses[i]=r}),this.gamepadIndices=Object.assign({},e.gamepadIndices),this.values={state:st.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=st.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=st.ComponentState.PRESSED:(e.touched||this.values.button>st.ButtonTouchThreshold)&&(this.values.state=st.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===st.ComponentState.DEFAULT&&Math.abs(this.values.xAxis)>st.AxisTouchThreshold&&(this.values.state=st.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===st.ComponentState.DEFAULT&&Math.abs(this.values.yAxis)>st.AxisTouchThreshold&&(this.values.state=st.ComponentState.TOUCHED)),Object.values(this.visualResponses).forEach(e=>{e.updateFromComponent(this.values)})}}class Ta{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(r=>{const s=this.layoutDescription.components[r];this.components[r]=new ba(r,s)}),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 Xr=2,qt=4,oe=4,ho=4,de=new Int32Array(2),os=new Float32Array(de.buffer),as=new Float64Array(de.buffer),tr=new Uint16Array(new Uint8Array([1,0]).buffer)[0]===1;class ce{constructor(t,e){this.low=t|0,this.high=e|0}static create(t,e){return t==0&&e==0?ce.ZERO:new ce(t,e)}toFloat64(){return(this.low>>>0)+this.high*4294967296}equals(t){return this.low==t.low&&this.high==t.high}}ce.ZERO=new ce(0,0);var Pn;(function(n){n[n.UTF8_BYTES=1]="UTF8_BYTES",n[n.UTF16_STRING=2]="UTF16_STRING"})(Pn||(Pn={}));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 ce(this.readInt32(t),this.readInt32(t+4))}readUint64(t){return new ce(this.readUint32(t),this.readUint32(t+4))}readFloat32(t){return de[0]=this.readInt32(t),os[0]}readFloat64(t){return de[tr?0:1]=this.readInt32(t),de[tr?1:0]=this.readInt32(t+4),as[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){os[0]=e,this.writeInt32(t,de[0])}writeFloat64(t,e){as[0]=e,this.writeInt32(t,de[tr?0:1]),this.writeInt32(t+4,de[tr?1:0])}getBufferIdentifier(){if(this.bytes_.length<this.position_+qt+oe)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");let t="";for(let e=0;e<oe;e++)t+=String.fromCharCode(this.readInt8(this.position_+qt+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 r="",s=0;if(t+=qt,e===Pn.UTF8_BYTES)return this.bytes_.subarray(t,t+i);for(;s<i;){let a;const o=this.readUint8(t+s++);if(o<192)a=o;else{const c=this.readUint8(t+s++);if(o<224)a=(o&31)<<6|c&63;else{const l=this.readUint8(t+s++);if(o<240)a=(o&15)<<12|(c&63)<<6|l&63;else{const u=this.readUint8(t+s++);a=(o&7)<<18|(c&63)<<12|(l&63)<<6|u&63}}}a<65536?r+=String.fromCharCode(a):(a-=65536,r+=String.fromCharCode((a>>10)+55296,(a&1023)+56320))}return r}__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)+qt}__vector_len(t){return this.readInt32(t+this.readInt32(t))}__has_identifier(t){if(t.length!=oe)throw new Error("FlatBuffers: file identifier must be length "+oe);for(let e=0;e<oe;e++)if(t.charCodeAt(e)!=this.readInt8(this.position()+qt+e))return!1;return!0}createLong(t,e){return ce.create(t,e)}createScalarList(t,e){const i=[];for(let r=0;r<e;++r)t(r)!==null&&i.push(t(r));return i}createObjList(t,e){const i=[];for(let r=0;r<e;++r){const s=t(r);s!==null&&i.push(s.unpack())}return i}}class Wn{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 r=this.bb.capacity();this.bb=Wn.growByteBuffer(this.bb),this.space+=this.bb.capacity()-r}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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e=n.RTCPeerConnection.prototype.getSenders;e&&(n.RTCPeerConnection.prototype.getSenders=function(){const s=e.apply(this,[]);return s.forEach(a=>a._pc=this),s});const i=n.RTCPeerConnection.prototype.addTrack;i&&(n.RTCPeerConnection.prototype.addTrack=function(){const s=i.apply(this,arguments);return s._pc=this,s}),n.RTCRtpSender.prototype.getStats=function(){const s=this;return this._pc.getStats().then(a=>ds(a,s.track,!0))}}if(!("getStats"in n.RTCRtpReceiver.prototype)){const e=n.RTCPeerConnection.prototype.getReceivers;e&&(n.RTCPeerConnection.prototype.getReceivers=function(){const r=e.apply(this,[]);return r.forEach(s=>s._pc=this),r}),$e(n,"track",i=>(i.receiver._pc=i.srcElement,i)),n.RTCRtpReceiver.prototype.getStats=function(){const r=this;return this._pc.getStats().then(s=>ds(s,r.track,!1))}}if(!("getStats"in n.RTCRtpSender.prototype&&"getStats"in n.RTCRtpReceiver.prototype))return;const t=n.RTCPeerConnection.prototype.getStats;n.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof n.MediaStreamTrack){const i=arguments[0];let r,s,a;return this.getSenders().forEach(o=>{o.track===i&&(r?a=!0:r=o)}),this.getReceivers().forEach(o=>(o.track===i&&(s?a=!0:s=o),o.track===i)),a||r&&s?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):r?r.getStats():s?s.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function bo(n){n.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map(a=>this._shimmedLocalStreams[a][0])};const t=n.RTCPeerConnection.prototype.addTrack;n.RTCPeerConnection.prototype.addTrack=function(a,o){if(!o)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};const c=t.apply(this,arguments);return this._shimmedLocalStreams[o.id]?this._shimmedLocalStreams[o.id].indexOf(c)===-1&&this._shimmedLocalStreams[o.id].push(c):this._shimmedLocalStreams[o.id]=[o,c],c};const e=n.RTCPeerConnection.prototype.addStream;n.RTCPeerConnection.prototype.addStream=function(a){this._shimmedLocalStreams=this._shimmedLocalStreams||{},a.getTracks().forEach(l=>{if(this.getSenders().find(h=>h.track===l))throw new DOMException("Track already exists.","InvalidAccessError")});const o=this.getSenders();e.apply(this,arguments);const c=this.getSenders().filter(l=>o.indexOf(l)===-1);this._shimmedLocalStreams[a.id]=[a].concat(c)};const i=n.RTCPeerConnection.prototype.removeStream;n.RTCPeerConnection.prototype.removeStream=function(a){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[a.id],i.apply(this,arguments)};const r=n.RTCPeerConnection.prototype.removeTrack;n.RTCPeerConnection.prototype.removeTrack=function(a){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},a&&Object.keys(this._shimmedLocalStreams).forEach(o=>{const c=this._shimmedLocalStreams[o].indexOf(a);c!==-1&&this._shimmedLocalStreams[o].splice(c,1),this._shimmedLocalStreams[o].length===1&&delete this._shimmedLocalStreams[o]}),r.apply(this,arguments)}}function To(n,t){if(!n.RTCPeerConnection)return;if(n.RTCPeerConnection.prototype.addTrack&&t.version>=65)return bo(n);const e=n.RTCPeerConnection.prototype.getLocalStreams;n.RTCPeerConnection.prototype.getLocalStreams=function(){const u=e.apply(this);return this._reverseStreams=this._reverseStreams||{},u.map(h=>this._reverseStreams[h.id])};const i=n.RTCPeerConnection.prototype.addStream;n.RTCPeerConnection.prototype.addStream=function(u){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},u.getTracks().forEach(h=>{if(this.getSenders().find(d=>d.track===h))throw new DOMException("Track already exists.","InvalidAccessError")}),!this._reverseStreams[u.id]){const h=new n.MediaStream(u.getTracks());this._streams[u.id]=h,this._reverseStreams[h.id]=u,u=h}i.apply(this,[u])};const r=n.RTCPeerConnection.prototype.removeStream;n.RTCPeerConnection.prototype.removeStream=function(u){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},r.apply(this,[this._streams[u.id]||u]),delete this._reverseStreams[this._streams[u.id]?this._streams[u.id].id:u.id],delete this._streams[u.id]},n.RTCPeerConnection.prototype.addTrack=function(u,h){if(this.signalingState==="closed")throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const f=[].slice.call(arguments,1);if(f.length!==1||!f[0].getTracks().find(_=>_===u))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(_=>_.track===u))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};const y=this._streams[h.id];if(y)y.addTrack(u),Promise.resolve().then(()=>{this.dispatchEvent(new Event("negotiationneeded"))});else{const _=new n.MediaStream([u]);this._streams[h.id]=_,this._reverseStreams[_.id]=h,this.addStream(_)}return this.getSenders().find(_=>_.track===u)};function s(l,u){let h=u.sdp;return Object.keys(l._reverseStreams||[]).forEach(f=>{const d=l._reverseStreams[f],y=l._streams[d.id];h=h.replace(new RegExp(y.id,"g"),d.id)}),new RTCSessionDescription({type:u.type,sdp:h})}function a(l,u){let h=u.sdp;return Object.keys(l._reverseStreams||[]).forEach(f=>{const d=l._reverseStreams[f],y=l._streams[d.id];h=h.replace(new RegExp(d.id,"g"),y.id)}),new RTCSessionDescription({type:u.type,sdp:h})}["createOffer","createAnswer"].forEach(function(l){const u=n.RTCPeerConnection.prototype[l],h={[l](){const f=arguments;return arguments.length&&typeof arguments[0]=="function"?u.apply(this,[y=>{const _=s(this,y);f[0].apply(null,[_])},y=>{f[1]&&f[1].apply(null,y)},arguments[2]]):u.apply(this,arguments).then(y=>s(this,y))}};n.RTCPeerConnection.prototype[l]=h[l]});const o=n.RTCPeerConnection.prototype.setLocalDescription;n.RTCPeerConnection.prototype.setLocalDescription=function(){return!arguments.length||!arguments[0].type?o.apply(this,arguments):(arguments[0]=a(this,arguments[0]),o.apply(this,arguments))};const c=Object.getOwnPropertyDescriptor(n.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(n.RTCPeerConnection.prototype,"localDescription",{get(){const l=c.get.apply(this);return l.type===""?l:s(this,l)}}),n.RTCPeerConnection.prototype.removeTrack=function(u){if(this.signalingState==="closed")throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!u._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(u._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");this._streams=this._streams||{};let f;Object.keys(this._streams).forEach(d=>{this._streams[d].getTracks().find(_=>u.track===_)&&(f=this._streams[d])}),f&&(f.getTracks().length===1?this.removeStream(this._reverseStreams[f.id]):f.removeTrack(u.track),this.dispatchEvent(new Event("negotiationneeded")))}}function En(n,t){!n.RTCPeerConnection&&n.webkitRTCPeerConnection&&(n.RTCPeerConnection=n.webkitRTCPeerConnection),n.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(e){const i=n.RTCPeerConnection.prototype[e],r={[e](){return arguments[0]=new(e==="addIceCandidate"?n.RTCIceCandidate:n.RTCSessionDescription)(arguments[0]),i.apply(this,arguments)}};n.RTCPeerConnection.prototype[e]=r[e]})}function Mo(n,t){$e(n,"negotiationneeded",e=>{const i=e.target;if(!((t.version<72||i.getConfiguration&&i.getConfiguration().sdpSemantics==="plan-b")&&i.signalingState!=="stable"))return e})}const ms=Object.freeze(Object.defineProperty({__proto__:null,fixNegotiationNeeded:Mo,shimAddTrackRemoveTrack:To,shimAddTrackRemoveTrackWithNative:bo,shimGetDisplayMedia:Ra,shimGetSendersWithDtmf:_o,shimGetStats:xo,shimGetUserMedia:yo,shimMediaStream:go,shimOnTrack:vo,shimPeerConnection:En,shimSenderReceiverGetStats:So},Symbol.toStringTag,{value:"Module"}));function Aa(n,t){let e=!1;return n=JSON.parse(JSON.stringify(n)),n.filter(i=>{if(i&&(i.urls||i.url)){let r=i.urls||i.url;i.url&&!i.urls&&Jr("RTCIceServer.url","RTCIceServer.urls");const s=typeof r=="string";return s&&(r=[r]),r=r.filter(a=>{if(a.indexOf("stun:")===0)return!1;const o=a.startsWith("turn")&&!a.startsWith("turn:[")&&a.includes("transport=udp");return o&&!e?(e=!0,!0):o&&!e}),delete i.url,i.urls=s?r[0]:r,!!r.length}})}var Yr={exports:{}},ys;function Co(){return ys||(ys=1,function(n){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(r,s){return(s>0?"m="+r:r).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(r){return r.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 r={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]},s=8;s<i.length;s+=2)switch(i[s]){case"raddr":r.relatedAddress=i[s+1];break;case"rport":r.relatedPort=parseInt(i[s+1],10);break;case"tcptype":r.tcpType=i[s+1];break;case"ufrag":r.ufrag=i[s+1],r.usernameFragment=i[s+1];break;default:r[i[s]]=i[s+1];break}return r},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 r=e.type;return i.push("typ"),i.push(r),r!=="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(" "),r={payloadType:parseInt(i.shift(),10)};return i=i[0].split("/"),r.name=i[0],r.clockRate=parseInt(i[1],10),r.channels=i.length===3?parseInt(i[2],10):1,r.numChannels=r.channels,r},t.writeRtpMap=function(e){var i=e.payloadType;e.preferredPayloadType!==void 0&&(i=e.preferredPayloadType);var r=e.channels||e.numChannels||1;return"a=rtpmap:"+i+" "+e.name+"/"+e.clockRate+(r!==1?"/"+r:"")+`\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={},r,s=e.substr(e.indexOf(" ")+1).split(";"),a=0;a<s.length;a++)r=s[a].trim().split("="),i[r[0].trim()]=r[1];return i},t.writeFmtp=function(e){var i="",r=e.payloadType;if(e.preferredPayloadType!==void 0&&(r=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var s=[];Object.keys(e.parameters).forEach(function(a){e.parameters[a]?s.push(a+"="+e.parameters[a]):s.push(a)}),i+="a=fmtp:"+r+" "+s.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="",r=e.payloadType;return e.preferredPayloadType!==void 0&&(r=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach(function(s){i+="a=rtcp-fb:"+r+" "+s.type+(s.parameter&&s.parameter.length?" "+s.parameter:"")+`\r
`}),i},t.parseSsrcMedia=function(e){var i=e.indexOf(" "),r={ssrc:parseInt(e.substr(7,i-7),10)},s=e.indexOf(":",i);return s>-1?(r.attribute=e.substr(i+1,s-i-1),r.value=e.substr(s+1)):r.attribute=e.substr(i+1),r},t.parseSsrcGroup=function(e){var i=e.substr(13).split(" ");return{semantics:i.shift(),ssrcs:i.map(function(r){return parseInt(r,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 r=t.matchPrefix(e+i,"a=fingerprint:");return{role:"auto",fingerprints:r.map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,i){var r="a=setup:"+i+`\r
`;return e.fingerprints.forEach(function(s){r+="a=fingerprint:"+s.algorithm+" "+s.value+`\r
`}),r},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 r=t.matchPrefix(e+i,"a=crypto:");return r.map(t.parseCryptoLine)},t.getIceParameters=function(e,i){var r=t.matchPrefix(e+i,"a=ice-ufrag:")[0],s=t.matchPrefix(e+i,"a=ice-pwd:")[0];return r&&s?{usernameFragment:r.substr(12),password:s.substr(10)}:null},t.writeIcePar