@needle-tools/engine/dist/vendor-BwxpsdCm.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 A=require("./three.umd.cjs"),ze={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 Qa(r){const e=await fetch(r);if(e.ok)return e.json();throw new Error(e.statusText)}async function Cl(r){return await Qa(`${r}/profilesList.json`)}async function wl(r,e,t=null,n=!0){if(!r)throw new Error("No xrInputSource supplied");const i=await Cl(e);let s;if(r.profiles.some(c=>{const l=i[c];return l&&(s={profileId:c,profilePath:`${e}/${l.path}`,deprecated:!!l.deprecated}),!!s}),!s){if(!t)throw new Error("No matching profile name found");const c=i[t];if(!c)throw new Error(`No matching profile name found and default profile "${t}" missing.`);s={profileId:t,profilePath:`${e}/${c.path}`,deprecated:!!c.deprecated}}const a=await Qa(s.profilePath);let o;if(n){let c;if(r.handedness==="any"?c=a.layouts[Object.keys(a.layouts)[0]]:c=a.layouts[r.handedness],!c)throw new Error(`No matching handedness, ${r.handedness}, in profile ${s.profileId}`);c.assetPath&&(o=s.profilePath.replace("profile.json",c.assetPath))}return{profile:a,assetPath:o}}const Pl={xAxis:0,yAxis:0,button:0,state:ze.ComponentState.DEFAULT};function El(r=0,e=0){let t=r,n=e;if(Math.sqrt(r*r+e*e)>1){const a=Math.atan2(e,r);t=Math.cos(a),n=Math.sin(a)}return{normalizedXAxis:t*.5+.5,normalizedYAxis:n*.5+.5}}class kl{constructor(e){this.componentProperty=e.componentProperty,this.states=e.states,this.valueNodeName=e.valueNodeName,this.valueNodeProperty=e.valueNodeProperty,this.valueNodeProperty===ze.VisualResponseProperty.TRANSFORM&&(this.minNodeName=e.minNodeName,this.maxNodeName=e.maxNodeName),this.value=0,this.updateFromComponent(Pl)}updateFromComponent({xAxis:e,yAxis:t,button:n,state:i}){const{normalizedXAxis:s,normalizedYAxis:a}=El(e,t);switch(this.componentProperty){case ze.ComponentProperty.X_AXIS:this.value=this.states.includes(i)?s:.5;break;case ze.ComponentProperty.Y_AXIS:this.value=this.states.includes(i)?a:.5;break;case ze.ComponentProperty.BUTTON:this.value=this.states.includes(i)?n:0;break;case ze.ComponentProperty.STATE:this.valueNodeProperty===ze.VisualResponseProperty.VISIBILITY?this.value=this.states.includes(i):this.value=this.states.includes(i)?1:0;break;default:throw new Error(`Unexpected visualResponse componentProperty ${this.componentProperty}`)}}}class Rl{constructor(e,t){if(!e||!t||!t.visualResponses||!t.gamepadIndices||Object.keys(t.gamepadIndices).length===0)throw new Error("Invalid arguments supplied");this.id=e,this.type=t.type,this.rootNodeName=t.rootNodeName,this.touchPointNodeName=t.touchPointNodeName,this.visualResponses={},Object.keys(t.visualResponses).forEach(n=>{const i=new kl(t.visualResponses[n]);this.visualResponses[n]=i}),this.gamepadIndices=Object.assign({},t.gamepadIndices),this.values={state:ze.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(e){if(this.values.state=ze.ComponentState.DEFAULT,this.gamepadIndices.button!==void 0&&e.buttons.length>this.gamepadIndices.button){const t=e.buttons[this.gamepadIndices.button];this.values.button=t.value,this.values.button=this.values.button<0?0:this.values.button,this.values.button=this.values.button>1?1:this.values.button,t.pressed||this.values.button===1?this.values.state=ze.ComponentState.PRESSED:(t.touched||this.values.button>ze.ButtonTouchThreshold)&&(this.values.state=ze.ComponentState.TOUCHED)}this.gamepadIndices.xAxis!==void 0&&e.axes.length>this.gamepadIndices.xAxis&&(this.values.xAxis=e.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===ze.ComponentState.DEFAULT&&Math.abs(this.values.xAxis)>ze.AxisTouchThreshold&&(this.values.state=ze.ComponentState.TOUCHED)),this.gamepadIndices.yAxis!==void 0&&e.axes.length>this.gamepadIndices.yAxis&&(this.values.yAxis=e.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===ze.ComponentState.DEFAULT&&Math.abs(this.values.yAxis)>ze.AxisTouchThreshold&&(this.values.state=ze.ComponentState.TOUCHED)),Object.values(this.visualResponses).forEach(t=>{t.updateFromComponent(this.values)})}}class Al{constructor(e,t,n){if(!e)throw new Error("No xrInputSource supplied");if(!t)throw new Error("No profile supplied");this.xrInputSource=e,this.assetUrl=n,this.id=t.profileId,this.layoutDescription=t.layouts[e.handedness],this.components={},Object.keys(this.layoutDescription.components).forEach(i=>{const s=this.layoutDescription.components[i];this.components[i]=new Rl(i,s)}),this.updateFromGamepad()}get gripSpace(){return this.xrInputSource.gripSpace}get targetRaySpace(){return this.xrInputSource.targetRaySpace}get data(){const e=[];return Object.values(this.components).forEach(t=>{e.push(t.data)}),e}updateFromGamepad(){Object.values(this.components).forEach(e=>{e.updateFromGamepad(this.xrInputSource.gamepad)})}}const as=2,zt=4,$t=4,ec=4,Qt=new Int32Array(2),Go=new Float32Array(Qt.buffer),$o=new Float64Array(Qt.buffer),Ki=new Uint16Array(new Uint8Array([1,0]).buffer)[0]===1;class Ht{constructor(e,t){this.low=e|0,this.high=t|0}static create(e,t){return e==0&&t==0?Ht.ZERO:new Ht(e,t)}toFloat64(){return(this.low>>>0)+this.high*4294967296}equals(e){return this.low==e.low&&this.high==e.high}}Ht.ZERO=new Ht(0,0);var Ds;(function(r){r[r.UTF8_BYTES=1]="UTF8_BYTES",r[r.UTF16_STRING=2]="UTF16_STRING"})(Ds||(Ds={}));class li{constructor(e){this.bytes_=e,this.position_=0}static allocate(e){return new li(new Uint8Array(e))}clear(){this.position_=0}bytes(){return this.bytes_}position(){return this.position_}setPosition(e){this.position_=e}capacity(){return this.bytes_.length}readInt8(e){return this.readUint8(e)<<24>>24}readUint8(e){return this.bytes_[e]}readInt16(e){return this.readUint16(e)<<16>>16}readUint16(e){return this.bytes_[e]|this.bytes_[e+1]<<8}readInt32(e){return this.bytes_[e]|this.bytes_[e+1]<<8|this.bytes_[e+2]<<16|this.bytes_[e+3]<<24}readUint32(e){return this.readInt32(e)>>>0}readInt64(e){return new Ht(this.readInt32(e),this.readInt32(e+4))}readUint64(e){return new Ht(this.readUint32(e),this.readUint32(e+4))}readFloat32(e){return Qt[0]=this.readInt32(e),Go[0]}readFloat64(e){return Qt[Ki?0:1]=this.readInt32(e),Qt[Ki?1:0]=this.readInt32(e+4),$o[0]}writeInt8(e,t){this.bytes_[e]=t}writeUint8(e,t){this.bytes_[e]=t}writeInt16(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8}writeUint16(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8}writeInt32(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8,this.bytes_[e+2]=t>>16,this.bytes_[e+3]=t>>24}writeUint32(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8,this.bytes_[e+2]=t>>16,this.bytes_[e+3]=t>>24}writeInt64(e,t){this.writeInt32(e,t.low),this.writeInt32(e+4,t.high)}writeUint64(e,t){this.writeUint32(e,t.low),this.writeUint32(e+4,t.high)}writeFloat32(e,t){Go[0]=t,this.writeInt32(e,Qt[0])}writeFloat64(e,t){$o[0]=t,this.writeInt32(e,Qt[Ki?0:1]),this.writeInt32(e+4,Qt[Ki?1:0])}getBufferIdentifier(){if(this.bytes_.length<this.position_+zt+$t)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");let e="";for(let t=0;t<$t;t++)e+=String.fromCharCode(this.readInt8(this.position_+zt+t));return e}__offset(e,t){const n=e-this.readInt32(e);return t<this.readInt16(n)?this.readInt16(n+t):0}__union(e,t){return e.bb_pos=t+this.readInt32(t),e.bb=this,e}__string(e,t){e+=this.readInt32(e);const n=this.readInt32(e);let i="",s=0;if(e+=zt,t===Ds.UTF8_BYTES)return this.bytes_.subarray(e,e+n);for(;s<n;){let a;const o=this.readUint8(e+s++);if(o<192)a=o;else{const c=this.readUint8(e+s++);if(o<224)a=(o&31)<<6|c&63;else{const l=this.readUint8(e+s++);if(o<240)a=(o&15)<<12|(c&63)<<6|l&63;else{const u=this.readUint8(e+s++);a=(o&7)<<18|(c&63)<<12|(l&63)<<6|u&63}}}a<65536?i+=String.fromCharCode(a):(a-=65536,i+=String.fromCharCode((a>>10)+55296,(a&1023)+56320))}return i}__union_with_string(e,t){return typeof e=="string"?this.__string(t):this.__union(e,t)}__indirect(e){return e+this.readInt32(e)}__vector(e){return e+this.readInt32(e)+zt}__vector_len(e){return this.readInt32(e+this.readInt32(e))}__has_identifier(e){if(e.length!=$t)throw new Error("FlatBuffers: file identifier must be length "+$t);for(let t=0;t<$t;t++)if(e.charCodeAt(t)!=this.readInt8(this.position()+zt+t))return!1;return!0}createLong(e,t){return Ht.create(e,t)}createScalarList(e,t){const n=[];for(let i=0;i<t;++i)e(i)!==null&&n.push(e(i));return n}createObjList(e,t){const n=[];for(let i=0;i<t;++i){const s=e(i);s!==null&&n.push(s.unpack())}return n}}class ao{constructor(e){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 t;e?t=e:t=1024,this.bb=li.allocate(t),this.space=t}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(e){this.force_defaults=e}dataBuffer(){return this.bb}asUint8Array(){return this.bb.bytes().subarray(this.bb.position(),this.bb.position()+this.offset())}prep(e,t){e>this.minalign&&(this.minalign=e);const n=~(this.bb.capacity()-this.space+t)+1&e-1;for(;this.space<n+e+t;){const i=this.bb.capacity();this.bb=ao.growByteBuffer(this.bb),this.space+=this.bb.capacity()-i}this.pad(n)}pad(e){for(let t=0;t<e;t++)this.bb.writeInt8(--this.space,0)}writeInt8(e){this.bb.writeInt8(this.space-=1,e)}writeInt16(e){this.bb.writeInt16(this.space-=2,e)}writeInt32(e){this.bb.writeInt32(this.space-=4,e)}writeInt64(e){this.bb.writeInt64(this.space-=8,e)}writeFloat32(e){this.bb.writeFloat32(this.space-=4,e)}writeFloat64(e){this.bb.writeFloat64(this.space-=8,e)}addInt8(e){this.prep(1,0),this.writeInt8(e)}addInt16(e){this.prep(2,0),this.writeInt16(e)}addInt32(e){this.prep(4,0),this.writeInt32(e)}addInt64(e){this.prep(8,0),this.writeInt64(e)}addFloat32(e){this.prep(4,0),this.writeFloat32(e)}addFloat64(e){this.prep(8,0),this.writeFloat64(e)}addFieldInt8(e,t,n){(this.force_defaults||t!=n)&&(this.addInt8(t),this.slot(e))}addFieldInt16(e,t,n){(this.force_defaults||t!=n)&&(this.addInt16(t),this.slot(e))}addFieldInt32(e,t,n){(this.force_defaults||t!=n)&&(this.addInt32(t),this.slot(e))}addFieldInt64(e,t,n){(this.force_defaults||!t.equals(n))&&(this.addInt64(t),this.slot(e))}addFieldFloat32(e,t,n){(this.force_defaults||t!=n)&&(this.addFloat32(t),this.slot(e))}addFieldFloat64(e,t,n){(this.force_defaults||t!=n)&&(this.addFloat64(t),this.slot(e))}addFieldOffset(e,t,n){(this.force_defaults||t!=n)&&(this.addOffset(t),this.slot(e))}addFieldStruct(e,t,n){t!=n&&(this.nested(t),this.slot(e))}nested(e){if(e!=this.offset())throw new Error("FlatBuffers: struct must be serialized inline.")}notNested(){if(this.isNested)throw new Error("FlatBuffers: object serialization must not be nested.")}slot(e){this.vtable!==null&&(this.vtable[e]=this.offset())}offset(){return this.bb.capacity()-this.space}static growByteBuffer(e){const t=e.capacity();if(t&3221225472)throw new Error("FlatBuffers: cannot grow buffer beyond 2 gigabytes.");const n=t<<1,i=li.allocate(n);return i.setPosition(n-t),i.bytes().set(e.bytes(),n-t),i}addOffset(e){this.prep(zt,0),this.writeInt32(this.offset()-e+zt)}startObject(e){this.notNested(),this.vtable==null&&(this.vtable=[]),this.vtable_in_use=e;for(let t=0;t<e;t++)this.vtable[t]=0;this.isNested=!0,this.object_start=this.offset()}endObject(){if(this.vtable==null||!this.isNested)throw new Error("FlatBuffers: endObject called without startObject");this.addInt32(0);const e=this.offset();let t=this.vtable_in_use-1;for(;t>=0&&this.vtable[t]==0;t--);const 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t=r.RTCPeerConnection.prototype.getSenders;t&&(r.RTCPeerConnection.prototype.getSenders=function(){const s=t.apply(this,[]);return s.forEach(a=>a._pc=this),s});const n=r.RTCPeerConnection.prototype.addTrack;n&&(r.RTCPeerConnection.prototype.addTrack=function(){const s=n.apply(this,arguments);return s._pc=this,s}),r.RTCRtpSender.prototype.getStats=function(){const s=this;return this._pc.getStats().then(a=>Zo(a,s.track,!0))}}if(!("getStats"in r.RTCRtpReceiver.prototype)){const t=r.RTCPeerConnection.prototype.getReceivers;t&&(r.RTCPeerConnection.prototype.getReceivers=function(){const i=t.apply(this,[]);return i.forEach(s=>s._pc=this),i}),Jn(r,"track",n=>(n.receiver._pc=n.srcElement,n)),r.RTCRtpReceiver.prototype.getStats=function(){const i=this;return this._pc.getStats().then(s=>Zo(s,i.track,!1))}}if(!("getStats"in r.RTCRtpSender.prototype&&"getStats"in r.RTCRtpReceiver.prototype))return;const e=r.RTCPeerConnection.prototype.getStats;r.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof r.MediaStreamTrack){const n=arguments[0];let i,s,a;return this.getSenders().forEach(o=>{o.track===n&&(i?a=!0:i=o)}),this.getReceivers().forEach(o=>(o.track===n&&(s?a=!0:s=o),o.track===n)),a||i&&s?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):i?i.getStats():s?s.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return e.apply(this,arguments)}}function uc(r){r.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map(a=>this._shimmedLocalStreams[a][0])};const e=r.RTCPeerConnection.prototype.addTrack;r.RTCPeerConnection.prototype.addTrack=function(a,o){if(!o)return e.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};const c=e.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 t=r.RTCPeerConnection.prototype.addStream;r.RTCPeerConnection.prototype.addStream=function(a){this._shimmedLocalStreams=this._shimmedLocalStreams||{},a.getTracks().forEach(l=>{if(this.getSenders().find(f=>f.track===l))throw new DOMException("Track already exists.","InvalidAccessError")});const o=this.getSenders();t.apply(this,arguments);const c=this.getSenders().filter(l=>o.indexOf(l)===-1);this._shimmedLocalStreams[a.id]=[a].concat(c)};const n=r.RTCPeerConnection.prototype.removeStream;r.RTCPeerConnection.prototype.removeStream=function(a){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[a.id],n.apply(this,arguments)};const i=r.RTCPeerConnection.prototype.removeTrack;r.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]}),i.apply(this,arguments)}}function hc(r,e){if(!r.RTCPeerConnection)return;if(r.RTCPeerConnection.prototype.addTrack&&e.version>=65)return uc(r);const t=r.RTCPeerConnection.prototype.getLocalStreams;r.RTCPeerConnection.prototype.getLocalStreams=function(){const u=t.apply(this);return this._reverseStreams=this._reverseStreams||{},u.map(f=>this._reverseStreams[f.id])};const n=r.RTCPeerConnection.prototype.addStream;r.RTCPeerConnection.prototype.addStream=function(u){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},u.getTracks().forEach(f=>{if(this.getSenders().find(m=>m.track===f))throw new DOMException("Track already exists.","InvalidAccessError")}),!this._reverseStreams[u.id]){const f=new r.MediaStream(u.getTracks());this._streams[u.id]=f,this._reverseStreams[f.id]=u,u=f}n.apply(this,[u])};const i=r.RTCPeerConnection.prototype.removeStream;r.RTCPeerConnection.prototype.removeStream=function(u){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},i.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]},r.RTCPeerConnection.prototype.addTrack=function(u,f){if(this.signalingState==="closed")throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const p=[].slice.call(arguments,1);if(p.length!==1||!p[0].getTracks().find(T=>T===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(T=>T.track===u))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};const x=this._streams[f.id];if(x)x.addTrack(u),Promise.resolve().then(()=>{this.dispatchEvent(new Event("negotiationneeded"))});else{const T=new r.MediaStream([u]);this._streams[f.id]=T,this._reverseStreams[T.id]=f,this.addStream(T)}return this.getSenders().find(T=>T.track===u)};function s(l,u){let f=u.sdp;return Object.keys(l._reverseStreams||[]).forEach(p=>{const m=l._reverseStreams[p],x=l._streams[m.id];f=f.replace(new RegExp(x.id,"g"),m.id)}),new RTCSessionDescription({type:u.type,sdp:f})}function a(l,u){let f=u.sdp;return Object.keys(l._reverseStreams||[]).forEach(p=>{const m=l._reverseStreams[p],x=l._streams[m.id];f=f.replace(new RegExp(m.id,"g"),x.id)}),new RTCSessionDescription({type:u.type,sdp:f})}["createOffer","createAnswer"].forEach(function(l){const u=r.RTCPeerConnection.prototype[l],f={[l](){const p=arguments;return arguments.length&&typeof arguments[0]=="function"?u.apply(this,[x=>{const T=s(this,x);p[0].apply(null,[T])},x=>{p[1]&&p[1].apply(null,x)},arguments[2]]):u.apply(this,arguments).then(x=>s(this,x))}};r.RTCPeerConnection.prototype[l]=f[l]});const o=r.RTCPeerConnection.prototype.setLocalDescription;r.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(r.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(r.RTCPeerConnection.prototype,"localDescription",{get(){const l=c.get.apply(this);return l.type===""?l:s(this,l)}}),r.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 p;Object.keys(this._streams).forEach(m=>{this._streams[m].getTracks().find(T=>u.track===T)&&(p=this._streams[m])}),p&&(p.getTracks().length===1?this.removeStream(this._reverseStreams[p.id]):p.removeTrack(u.track),this.dispatchEvent(new Event("negotiationneeded")))}}function Ls(r,e){!r.RTCPeerConnection&&r.webkitRTCPeerConnection&&(r.RTCPeerConnection=r.webkitRTCPeerConnection),r.RTCPeerConnection&&e.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(t){const n=r.RTCPeerConnection.prototype[t],i={[t](){return arguments[0]=new(t==="addIceCandidate"?r.RTCIceCandidate:r.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}};r.RTCPeerConnection.prototype[t]=i[t]})}function fc(r,e){Jn(r,"negotiationneeded",t=>{const n=t.target;if(!((e.version<72||n.getConfiguration&&n.getConfiguration().sdpSemantics==="plan-b")&&n.signalingState!=="stable"))return t})}const Qo=Object.freeze(Object.defineProperty({__proto__:null,fixNegotiationNeeded:fc,shimAddTrackRemoveTrack:hc,shimAddTrackRemoveTrackWithNative:uc,shimGetDisplayMedia:Ul,shimGetSendersWithDtmf:ac,shimGetStats:cc,shimGetUserMedia:rc,shimMediaStream:sc,shimOnTrack:oc,shimPeerConnection:Ls,shimSenderReceiverGetStats:lc},Symbol.toStringTag,{value:"Module"}));function Dl(r,e){let t=!1;return r=JSON.parse(JSON.stringify(r)),r.filter(n=>{if(n&&(n.urls||n.url)){let i=n.urls||n.url;n.url&&!n.urls&&Jr("RTCIceServer.url","RTCIceServer.urls");const s=typeof i=="string";return s&&(i=[i]),i=i.filter(a=>{if(a.indexOf("stun:")===0)return!1;const o=a.startsWith("turn")&&!a.startsWith("turn:[")&&a.includes("transport=udp");return o&&!t?(t=!0,!0):o&&!t}),delete n.url,n.urls=s?i[0]:i,!!i.length}})}var us={exports:{}},ea;function dc(){return ea||(ea=1,(function(r){var e={};e.generateIdentifier=function(){return Math.random().toString(36).substr(2,10)},e.localCName=e.generateIdentifier(),e.splitLines=function(t){return t.trim().split(`
`).map(function(n){return n.trim()})},e.splitSections=function(t){var n=t.split(`
m=`);return n.map(function(i,s){return(s>0?"m="+i:i).trim()+`\r
`})},e.getDescription=function(t){var n=e.splitSections(t);return n&&n[0]},e.getMediaSections=function(t){var n=e.splitSections(t);return n.shift(),n},e.matchPrefix=function(t,n){return e.splitLines(t).filter(function(i){return i.indexOf(n)===0})},e.parseCandidate=function(t){var n;t.indexOf("a=candidate:")===0?n=t.substring(12).split(" "):n=t.substring(10).split(" ");for(var i={foundation:n[0],component:parseInt(n[1],10),protocol:n[2].toLowerCase(),priority:parseInt(n[3],10),ip:n[4],address:n[4],port:parseInt(n[5],10),type:n[7]},s=8;s<n.length;s+=2)switch(n[s]){case"raddr":i.relatedAddress=n[s+1];break;case"rport":i.relatedPort=parseInt(n[s+1],10);break;case"tcptype":i.tcpType=n[s+1];break;case"ufrag":i.ufrag=n[s+1],i.usernameFragment=n[s+1];break;default:i[n[s]]=n[s+1];break}return i},e.writeCandidate=function(t){var n=[];n.push(t.foundation),n.push(t.component),n.push(t.protocol.toUpperCase()),n.push(t.priority),n.push(t.address||t.ip),n.push(t.port);var i=t.type;return n.push("typ"),n.push(i),i!=="host"&&t.relatedAddress&&t.relatedPort&&(n.push("raddr"),n.push(t.relatedAddress),n.push("rport"),n.push(t.relatedPort)),t.tcpType&&t.protocol.toLowerCase()==="tcp"&&(n.push("tcptype"),n.push(t.tcpType)),(t.usernameFragment||t.ufrag)&&(n.push("ufrag"),n.push(t.usernameFragment||t.ufrag)),"candidate:"+n.join(" ")},e.parseIceOptions=function(t){return t.substr(14).split(" ")},e.parseRtpMap=function(t){var n=t.substr(9).split(" "),i={payloadType:parseInt(n.shift(),10)};return n=n[0].split("/"),i.name=n[0],i.clockRate=parseInt(n[1],10),i.channels=n.length===3?parseInt(n[2],10):1,i.numChannels=i.channels,i},e.writeRtpMap=function(t){var n=t.payloadType;t.preferredPayloadType!==void 0&&(n=t.preferredPayloadType);var i=t.channels||t.numChannels||1;return"a=rtpmap:"+n+" "+t.name+"/"+t.clockRate+(i!==1?"/"+i:"")+`\r
`},e.parseExtmap=function(t){var n=t.substr(9).split(" ");return{id:parseInt(n[0],10),direction:n[0].indexOf("/")>0?n[0].split("/")[1]:"sendrecv",uri:n[1]}},e.writeExtmap=function(t){return"a=extmap:"+(t.id||t.preferredId)+(t.direction&&t.direction!=="sendrecv"?"/"+t.direction:"")+" "+t.uri+`\r
`},e.parseFmtp=function(t){for(var n={},i,s=t.substr(t.indexOf(" ")+1).split(";"),a=0;a<s.length;a++)i=s[a].trim().split("="),n[i[0].trim()]=i[1];return n},e.writeFmtp=function(t){var n="",i=t.payloadType;if(t.preferredPayloadType!==void 0&&(i=t.preferredPayloadType),t.parameters&&Object.keys(t.parameters).length){var s=[];Object.keys(t.parameters).forEach(function(a){t.parameters[a]?s.push(a+"="+t.parameters[a]):s.push(a)}),n+="a=fmtp:"+i+" "+s.join(";")+`\r
`}return n},e.parseRtcpFb=function(t){var n=t.substr(t.indexOf(" ")+1).split(" ");return{type:n.shift(),parameter:n.join(" ")}},e.writeRtcpFb=function(t){var n="",i=t.payloadType;return t.preferredPayloadType!==void 0&&(i=t.preferredPayloadType),t.rtcpFeedback&&t.rtcpFeedback.length&&t.rtcpFeedback.forEach(function(s){n+="a=rtcp-fb:"+i+" "+s.type+(s.parameter&&s.parameter.length?" "+s.parameter:"")+`\r
`}),n},e.parseSsrcMedia=function(t){var n=t.indexOf(" "),i={ssrc:parseInt(t.substr(7,n-7),10)},s=t.indexOf(":",n);return s>-1?(i.attribute=t.substr(n+1,s-n-1),i.value=t.substr(s+1)):i.attribute=t.substr(n+1),i},e.parseSsrcGroup=function(t){var n=t.substr(13).split(" ");return{semantics:n.shift(),ssrcs:n.map(function(i){return parseInt(i,10)})}},e.getMid=function(t){var n=e.matchPrefix(t,"a=mid:")[0];if(n)return n.substr(6)},e.parseFingerprint=function(t){var n=t.substr(14).split(" ");return{algorithm:n[0].toLowerCase(),value:n[1]}},e.getDtlsParameters=function(t,n){var i=e.matchPrefix(t+n,"a=fingerprint:");return{role:"auto",fingerprints:i.map(e.parseFingerprint)}},e.writeDtlsParameters=function(t,n){var i="a=setup:"+n+`\r
`;return t.fingerprints.forEach(function(s){i+="a=fingerprint:"+s.algorithm+" "+s.value+`\r
`}),i},e.parseCryptoLine=function(t){var n=t.substr(9).split(" ");return{tag:parseInt(n[0],10),cryptoSuite:n[1],keyParams:n[2],sessionParams:n.slice(3)}},e.writeCryptoLine=function(t){return"a=crypto:"+t.tag+" "+t.cryptoSuite+" "+(typeof t.keyParams=="object"?e.writeCryptoKeyParams(t.keyParams):t.keyParams)+(t.sessionParams?" "+t.sessionParams.join(" "):"")+`\r
`},e.parseCryptoKeyParams=function(t){if(t.indexOf("inline:")!==0)return null;var n=t.substr(7).split("|");return{keyMethod:"inline",keySalt:n[0],lifeTime:n[1],mkiValue:n[2]?n[2].split(":")[0]:void 0,mkiLength:n[2]?n[2].split(":")[1]:void 0}},e.writeCryptoKeyParams=function(t){return t.keyMethod+":"+t.keySalt+(t.lifeTime?"|"+t.lifeTime:"")+(t.mkiValue&&t.mkiLength?"|"+t.mkiValue+":"+t.mkiLength:"")},e.getCryptoParameters=function(t,n){var i=e.matchPrefix(t+n,"a=crypto:");return i.map(e.parseCryptoLine)},e.getIceParameters=function(t,n){var i=e.matchPrefix(t+n,"a=ice-ufrag:")[0],s=e.matchPrefix(t+n,"a=ice-pwd:")[0];return i&&s