livekit-client - npm Package Compare versions

Comparing version 2.0.1 to 2.0.2

dist/livekit-client.e2ee.worker.js

@@ -1,2 +0,2 @@
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0!==e||(this.sifSequenceStartedAt=Date.now()),this.lastSifReceivedAt=Date.now()}recordUserFrame(){void 0!==this.sifSequenceStartedAt&&(this.userFramesSinceSif+=1,(this.userFramesSinceSif>this.consecutiveSifCount||Date.now()-this.lastSifReceivedAt>2e3)&&this.reset())}isSifAllowed(){return this.consecutiveSifCount<100&&(void 0===this.sifSequenceStartedAt||Date.now()-this.sifSequenceStartedAt<2e3)}reset(){this.userFramesSinceSif=0,this.consecutiveSifCount=0,this.sifSequenceStartedAt=void 0}}const q=new Map;class V extends M.EventEmitter{encodeFunction(e,t){throw Error("not implemented for subclass")}decodeFunction(e,t){throw Error("not implemented for subclass")}}class j extends V{constructor(e){var t;super(),this.sendCounts=new Map,this.keys=e.keys,this.participantIdentity=e.participantIdentity,this.rtpMap=new Map,this.keyProviderOptions=e.keyProviderOptions,this.sifTrailer=null!==(t=e.sifTrailer)&&void 0!==t?t:Uint8Array.from([]),this.sifGuard=new B}setParticipant(e,t){this.participantIdentity=e,this.keys=t,this.sifGuard.reset()}unsetParticipant(){this.participantIdentity=void 0}isEnabled(){return this.participantIdentity?q.get(this.participantIdentity):void 0}getParticipantIdentity(){return this.participantIdentity}getTrackId(){return this.trackId}setVideoCodec(e){this.videoCodec=e}setRtpMap(e){this.rtpMap=e}setupTransform(e,t,n,r,i){i&&(d.info("setting codec on cryptor to",{codec:i}),this.videoCodec=i);const o="encode"===e?this.encodeFunction:this.decodeFunction,s=new TransformStream({transform:o.bind(this)});t.pipeThrough(s).pipeTo(n).catch((e=>{d.warn(e),this.emit(w.Error,e instanceof I?e:new I(e.message))})),this.trackId=r}setSifTrailer(e){this.sifTrailer=e}encodeFunction(t,n){var r;return e(this,void 0,void 0,(function*(){if(!this.isEnabled()||0===t.data.byteLength)return n.enqueue(t);const e=this.keys.getKeySet();if(!e)throw new TypeError("key set not found for ".concat(this.participantIdentity," at index ").concat(this.keys.getCurrentKeyIndex()));const{encryptionKey:i}=e,o=this.keys.getCurrentKeyIndex();if(i){const e=this.makeIV(null!==(r=t.getMetadata().synchronizationSource)&&void 0!==r?r:-1,t.timestamp);let a=this.getUnencryptedBytes(t);const c=new Uint8Array(t.data,0,a.unencryptedBytes),y=new Uint8Array(2);y[0]=12,y[1]=o;try{const r=yield crypto.subtle.encrypt({name:u,iv:e,additionalData:new Uint8Array(t.data,0,c.byteLength)},i,new Uint8Array(t.data,a.unencryptedBytes));let o=new Uint8Array(r.byteLength+e.byteLength+y.byteLength);o.set(new Uint8Array(r)),o.set(new Uint8Array(e),r.byteLength),o.set(y,r.byteLength+e.byteLength),a.isH264&&(o=function(e){const t=[];for(var n=0,r=0;r<e.length;++r){var i=e[r];i<=3&&n>=2&&(t.push(3),n=0),t.push(i),0==i?++n:n=0}return new Uint8Array(t)}(o));var s=new Uint8Array(c.byteLength+o.byteLength);return s.set(c),s.set(o,c.byteLength),t.data=s.buffer,n.enqueue(t)}catch(e){d.error(e)}}else this.emit(w.Error,new I("encryption key missing for encoding",f.MissingKey))}))}decodeFunction(t,n){return e(this,void 0,void 0,(function*(){if(!this.isEnabled()||0===t.data.byteLength)return this.sifGuard.recordUserFrame(),n.enqueue(t);if(function(e,t){if(0===t.byteLength)return!1;const n=new Uint8Array(e.slice(e.byteLength-t.byteLength));return t.every(((e,t)=>e===n[t]))}(t.data,this.sifTrailer))return this.sifGuard.recordSif(),this.sifGuard.isSifAllowed()?(t.data=t.data.slice(0,t.data.byteLength-this.sifTrailer.byteLength),n.enqueue(t)):void d.warn("SIF limit reached, dropping frame");this.sifGuard.recordUserFrame();const e=new Uint8Array(t.data)[t.data.byteLength-1];if(this.keys.getKeySet(e)&&this.keys.hasValidKey)try{const r=yield this.decryptFrame(t,e);if(this.keys.decryptionSuccess(),r)return n.enqueue(r)}catch(e){e instanceof I&&e.reason===f.InvalidKey?this.keys.hasValidKey&&(this.emit(w.Error,e),this.keys.decryptionFailure()):d.warn("decoding frame failed",{error:e})}else!this.keys.getKeySet(e)&&this.keys.hasValidKey&&(d.warn("skipping decryption due to missing key at index ".concat(e)),this.emit(w.Error,new I("missing key at index ".concat(e," for participant ").concat(this.participantIdentity),f.MissingKey)))}))}decryptFrame(t,n){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:void 0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{ratchetCount:0};var o;return e(this,void 0,void 0,(function*(){const e=this.keys.getKeySet(n);if(!i.encryptionKey&&!e)throw new TypeError("no encryption key found for decryption of ".concat(this.participantIdentity));let s=this.getUnencryptedBytes(t);try{const n=new Uint8Array(t.data,0,s.unencryptedBytes);var a=new Uint8Array(t.data,n.length,t.data.byteLength-n.length);if(s.isH264&&function(e){for(var t=0;t<e.length-3;t++)if(0==e[t]&&0==e[t+1]&&3==e[t+2])return!0;return!1}(a)){a=function(e){const t=[];for(var n=e.length,r=0;r<e.length;)n-r>=3&&!e[r]&&!e[r+1]&&3==e[r+2]?(t.push(e[r++]),t.push(e[r++]),r++):t.push(e[r++]);return new Uint8Array(t)}(a);const e=new Uint8Array(n.byteLength+a.byteLength);e.set(n),e.set(a,n.byteLength),t.data=e.buffer}const r=new Uint8Array(t.data,t.data.byteLength-2,2),c=r[0],d=new Uint8Array(t.data,t.data.byteLength-c-r.byteLength,c),y=n.byteLength,l=t.data.byteLength-(n.byteLength+c+r.byteLength),h=yield crypto.subtle.decrypt({name:u,iv:d,additionalData:new Uint8Array(t.data,0,n.byteLength)},null!==(o=i.encryptionKey)&&void 0!==o?o:e.encryptionKey,new Uint8Array(t.data,y,l)),p=new ArrayBuffer(n.byteLength+h.byteLength),f=new Uint8Array(p);return f.set(new Uint8Array(t.data,0,n.byteLength)),f.set(new Uint8Array(h),n.byteLength),t.data=p,t}catch(o){if(this.keyProviderOptions.ratchetWindowSize>0){if(i.ratchetCount<this.keyProviderOptions.ratchetWindowSize){let o;if(d.debug("ratcheting key attempt ".concat(i.ratchetCount," of ").concat(this.keyProviderOptions.ratchetWindowSize,", for kind ").concat(t instanceof RTCEncodedAudioFrame?"audio":"video")),(null!=r?r:e)===this.keys.getKeySet(n)){const e=yield this.keys.ratchetKey(n,!1);o=yield N(e,this.keyProviderOptions.ratchetSalt)}const s=yield this.decryptFrame(t,n,r||e,{ratchetCount:i.ratchetCount+1,encryptionKey:null==o?void 0:o.encryptionKey});return s&&o&&(null!=r?r:e)===this.keys.getKeySet(n)&&(this.keys.setKeySet(o,n,!0),this.keys.setCurrentKeyIndex(n)),s}throw d.warn("maximum ratchet attempts exceeded"),new I("valid key missing for participant ".concat(this.participantIdentity),f.InvalidKey)}throw new I("Decryption failed: ".concat(o.message),f.InvalidKey)}}))}makeIV(e,t){var n;const r=new ArrayBuffer(12),i=new DataView(r);this.sendCounts.has(e)||this.sendCounts.set(e,Math.floor(65535*Math.random()));const o=null!==(n=this.sendCounts.get(e))&&void 0!==n?n:0;return i.setUint32(0,e),i.setUint32(4,t),i.setUint32(8,t-o%65535),this.sendCounts.set(e,o+1),r}getUnencryptedBytes(e){var t,n={unencryptedBytes:0,isH264:!1};if(function(e){return"type"in e}(e)){let r=null!==(t=this.getVideoCodec(e))&&void 0!==t?t:this.videoCodec;if("av1"===r||"vp9"===r)throw new Error("".concat(r," is not yet supported for end to end encryption"));if("vp8"===r)return n.unencryptedBytes=y[e.type],n;const i=new Uint8Array(e.data);try{const e=function(e){const t=[];let n=0,r=0,i=e.length-2;for(;r<i;){for(;r<i&&(0!==e[r]||0!==e[r+1]||1!==e[r+2]);)r++;r>=i&&(r=e.length);let o=r;for(;o>n&&0===e[o-1];)o--;if(0===n){if(o!==n)throw TypeError("byte stream contains leading data")}else t.push(n);n=r+=3}return t}(i);if(n.isH264="h264"===r||e.some((e=>[G.SLICE_IDR,G.SLICE_NON_IDR].includes(X(i[e])))),n.isH264){for(const t of e){switch(X(i[t])){case G.SLICE_IDR:case G.SLICE_NON_IDR:return n.unencryptedBytes=t+2,n}}throw new TypeError("Could not find NALU")}}catch(e){}return n.unencryptedBytes=y[e.type],n}return n.unencryptedBytes=y.audio,n}getVideoCodec(e){if(0===this.rtpMap.size)return;const t=e.getMetadata().payloadType;return t?this.rtpMap.get(t):void 0}}function X(e){return e&H}const H=31;var G;!function(e){e[e.SLICE_NON_IDR=1]="SLICE_NON_IDR",e[e.SLICE_PARTITION_A=2]="SLICE_PARTITION_A",e[e.SLICE_PARTITION_B=3]="SLICE_PARTITION_B",e[e.SLICE_PARTITION_C=4]="SLICE_PARTITION_C",e[e.SLICE_IDR=5]="SLICE_IDR",e[e.SEI=6]="SEI",e[e.SPS=7]="SPS",e[e.PPS=8]="PPS",e[e.AUD=9]="AUD",e[e.END_SEQ=10]="END_SEQ",e[e.END_STREAM=11]="END_STREAM",e[e.FILLER_DATA=12]="FILLER_DATA",e[e.SPS_EXT=13]="SPS_EXT",e[e.PREFIX_NALU=14]="PREFIX_NALU",e[e.SUBSET_SPS=15]="SUBSET_SPS",e[e.DPS=16]="DPS",e[e.SLICE_AUX=19]="SLICE_AUX",e[e.SLICE_EXT=20]="SLICE_EXT",e[e.SLICE_LAYER_EXT=21]="SLICE_LAYER_EXT"}(G||(G={}));class z extends M.EventEmitter{get hasValidKey(){return this._hasValidKey}constructor(e,t){super(),this.decryptionFailureCount=0,this._hasValidKey=!0,this.currentKeyIndex=0,this.cryptoKeyRing=new Array(16).fill(void 0),this.keyProviderOptions=t,this.ratchetPromiseMap=new Map,this.participantIdentity=e,this.resetKeyStatus()}decryptionFailure(){this.keyProviderOptions.failureTolerance<0||(this.decryptionFailureCount+=1,this.decryptionFailureCount>this.keyProviderOptions.failureTolerance&&(d.warn("key for ".concat(this.participantIdentity," is being marked as invalid")),this._hasValidKey=!1))}decryptionSuccess(){this.resetKeyStatus()}resetKeyStatus(){this.decryptionFailureCount=0,this._hasValidKey=!0}ratchetKey(t){let n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];const r=null!=t?t:this.getCurrentKeyIndex(),i=this.ratchetPromiseMap.get(r);if(void 0!==i)return i;const o=new Promise(((t,i)=>e(this,void 0,void 0,(function*(){try{const i=this.getKeySet(r);if(!i)throw new TypeError("Cannot ratchet key without a valid keyset of participant ".concat(this.participantIdentity));const o=i.material,s=yield function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{name:u},r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"encrypt";return e(this,void 0,void 0,(function*(){return crypto.subtle.importKey("raw",t,n,!1,"derive"===r?["deriveBits","deriveKey"]:["encrypt","decrypt"])}))}(yield function(t,n){return e(this,void 0,void 0,(function*(){const e=D(t.algorithm.name,n);return crypto.subtle.deriveBits(e,t,256)}))}(o,this.keyProviderOptions.ratchetSalt),o.algorithm.name,"derive");n&&(this.setKeyFromMaterial(s,r,!0),this.emit(g.KeyRatcheted,s,this.participantIdentity,r)),t(s)}catch(e){i(e)}finally{this.ratchetPromiseMap.delete(r)}}))));return this.ratchetPromiseMap.set(r,o),o}setKey(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e(this,void 0,void 0,(function*(){yield this.setKeyFromMaterial(t,n),this.resetKeyStatus()}))}setKeyFromMaterial(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return e(this,void 0,void 0,(function*(){const e=n>=0?n%this.cryptoKeyRing.length:-1;d.debug("setting new key with index ".concat(e));const i=yield N(t,this.keyProviderOptions.ratchetSalt);this.setKeySet(i,e>=0?e:this.currentKeyIndex,r),e>=0&&(this.currentKeyIndex=e)}))}setKeySet(e,t){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this.cryptoKeyRing[t%this.cryptoKeyRing.length]=e,n&&this.emit(g.KeyRatcheted,e.material,this.participantIdentity,t)}setCurrentKeyIndex(t){return e(this,void 0,void 0,(function*(){this.currentKeyIndex=t%this.cryptoKeyRing.length,this.resetKeyStatus()}))}getCurrentKeyIndex(){return this.currentKeyIndex}getKeySet(e){return this.cryptoKeyRing[null!=e?e:this.currentKeyIndex]}}const W=[],Y=new Map;let Q,J,Z,$=!1,ee=l;function te(e,t){let n=W.find((e=>e.getTrackId()===t));if(n)e!==n.getParticipantIdentity()&&n.setParticipant(e,ne(e));else{if(d.info("creating new cryptor for",{participantIdentity:e}),!ee)throw Error("Missing keyProvider options");n=new j({participantIdentity:e,keys:ne(e),keyProviderOptions:ee,sifTrailer:Z}),function(e){e.on(w.Error,(e=>{const t={kind:"error",data:{error:new Error("".concat(f[e.reason],": ").concat(e.message))}};postMessage(t)}))}(n),W.push(n)}return n}function ne(e){if($)return re();let t=Y.get(e);return t||(t=new z(e,ee),J&&t.setKey(J),t.on(g.KeyRatcheted,ie),Y.set(e,t)),t}function re(){return Q||(Q=new z("shared-key",ee)),Q}function ie(e,t,n){postMessage({kind:"ratchetKey",data:{participantIdentity:t,keyIndex:n,material:e}})}d.setDefaultLevel("info"),onmessage=t=>{const{kind:n,data:r}=t.data;switch(n){case"init":d.info("worker 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this;0===i?n.shift():function(e,t){for(;t+1<e.length;t++)e[t]=e[t+1];e.pop()}(n,i),1===n.length&&(r[e]=n[0]),void 0!==r.removeListener&&this.emit("removeListener",e,s||t)}return this},K.prototype.off=K.prototype.removeListener,K.prototype.removeAllListeners=function(e){var t,n,r;if(void 0===(n=this._events))return this;if(void 0===n.removeListener)return 0===arguments.length?(this._events=Object.create(null),this._eventsCount=0):void 0!==n[e]&&(0==--this._eventsCount?this._events=Object.create(null):delete n[e]),this;if(0===arguments.length){var i,o=Object.keys(n);for(r=0;r<o.length;++r)"removeListener"!==(i=o[r])&&this.removeAllListeners(i);return this.removeAllListeners("removeListener"),this._events=Object.create(null),this._eventsCount=0,this}if("function"==typeof(t=n[e]))this.removeListener(e,t);else if(void 0!==t)for(r=t.length-1;r>=0;r--)this.removeListener(e,t[r]);return this},K.prototype.listeners=function(e){return x(this,e,!0)},K.prototype.rawListeners=function(e){return x(this,e,!1)},K.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):U.call(e,t)},K.prototype.listenerCount=U,K.prototype.eventNames=function(){return this._eventsCount>0?S(this._events):[]};var M=L.exports;function D(e,t){const n=(new TextEncoder).encode(t);switch(e){case"HKDF":return{name:"HKDF",salt:n,hash:"SHA-256",info:new ArrayBuffer(128)};case"PBKDF2":return{name:"PBKDF2",salt:n,hash:"SHA-256",iterations:1e5};default:throw new Error("algorithm ".concat(e," is currently unsupported"))}}function N(t,n){return e(this,void 0,void 0,(function*(){const e=D(t.algorithm.name,n),r=yield crypto.subtle.deriveKey(e,t,{name:u,length:128},!1,["encrypt","decrypt"]);return{material:t,encryptionKey:r}}))}class B{constructor(){this.consecutiveSifCount=0,this.lastSifReceivedAt=0,this.userFramesSinceSif=0}recordSif(){var e;this.consecutiveSifCount+=1,null!==(e=this.sifSequenceStartedAt)&&void 0!==e||(this.sifSequenceStartedAt=Date.now()),this.lastSifReceivedAt=Date.now()}recordUserFrame(){void 0!==this.sifSequenceStartedAt&&(this.userFramesSinceSif+=1,(this.userFramesSinceSif>this.consecutiveSifCount||Date.now()-this.lastSifReceivedAt>2e3)&&this.reset())}isSifAllowed(){return this.consecutiveSifCount<100&&(void 0===this.sifSequenceStartedAt||Date.now()-this.sifSequenceStartedAt<2e3)}reset(){this.userFramesSinceSif=0,this.consecutiveSifCount=0,this.sifSequenceStartedAt=void 0}}const q=new Map;class V extends M.EventEmitter{encodeFunction(e,t){throw Error("not implemented for subclass")}decodeFunction(e,t){throw Error("not implemented for subclass")}}class j extends V{constructor(e){var t;super(),this.sendCounts=new Map,this.keys=e.keys,this.participantIdentity=e.participantIdentity,this.rtpMap=new Map,this.keyProviderOptions=e.keyProviderOptions,this.sifTrailer=null!==(t=e.sifTrailer)&&void 0!==t?t:Uint8Array.from([]),this.sifGuard=new B}setParticipant(e,t){this.participantIdentity=e,this.keys=t,this.sifGuard.reset()}unsetParticipant(){this.participantIdentity=void 0}isEnabled(){return this.participantIdentity?q.get(this.participantIdentity):void 0}getParticipantIdentity(){return this.participantIdentity}getTrackId(){return this.trackId}setVideoCodec(e){this.videoCodec=e}setRtpMap(e){this.rtpMap=e}setupTransform(e,t,n,r,i){i&&(d.info("setting codec on cryptor to",{codec:i}),this.videoCodec=i);const o="encode"===e?this.encodeFunction:this.decodeFunction,s=new TransformStream({transform:o.bind(this)});t.pipeThrough(s).pipeTo(n).catch((e=>{d.warn(e),this.emit(w.Error,e instanceof I?e:new I(e.message))})),this.trackId=r}setSifTrailer(e){this.sifTrailer=e}encodeFunction(t,n){var r;return e(this,void 0,void 0,(function*(){if(!this.isEnabled()||0===t.data.byteLength)return n.enqueue(t);const e=this.keys.getKeySet();if(!e)throw new TypeError("key set not found for ".concat(this.participantIdentity," at index ").concat(this.keys.getCurrentKeyIndex()));const{encryptionKey:i}=e,o=this.keys.getCurrentKeyIndex();if(i){const e=this.makeIV(null!==(r=t.getMetadata().synchronizationSource)&&void 0!==r?r:-1,t.timestamp);let a=this.getUnencryptedBytes(t);const c=new Uint8Array(t.data,0,a.unencryptedBytes),y=new Uint8Array(2);y[0]=12,y[1]=o;try{const r=yield crypto.subtle.encrypt({name:u,iv:e,additionalData:new Uint8Array(t.data,0,c.byteLength)},i,new Uint8Array(t.data,a.unencryptedBytes));let o=new Uint8Array(r.byteLength+e.byteLength+y.byteLength);o.set(new Uint8Array(r)),o.set(new Uint8Array(e),r.byteLength),o.set(y,r.byteLength+e.byteLength),a.isH264&&(o=function(e){const t=[];for(var n=0,r=0;r<e.length;++r){var i=e[r];i<=3&&n>=2&&(t.push(3),n=0),t.push(i),0==i?++n:n=0}return new Uint8Array(t)}(o));var s=new Uint8Array(c.byteLength+o.byteLength);return s.set(c),s.set(o,c.byteLength),t.data=s.buffer,n.enqueue(t)}catch(e){d.error(e)}}else this.emit(w.Error,new I("encryption key missing for encoding",f.MissingKey))}))}decodeFunction(t,n){return e(this,void 0,void 0,(function*(){if(!this.isEnabled()||0===t.data.byteLength)return this.sifGuard.recordUserFrame(),n.enqueue(t);if(function(e,t){if(0===t.byteLength)return!1;const n=new Uint8Array(e.slice(e.byteLength-t.byteLength));return t.every(((e,t)=>e===n[t]))}(t.data,this.sifTrailer))return this.sifGuard.recordSif(),this.sifGuard.isSifAllowed()?(t.data=t.data.slice(0,t.data.byteLength-this.sifTrailer.byteLength),n.enqueue(t)):void d.warn("SIF limit reached, dropping frame");this.sifGuard.recordUserFrame();const e=new Uint8Array(t.data)[t.data.byteLength-1];if(this.keys.getKeySet(e)&&this.keys.hasValidKey)try{const r=yield this.decryptFrame(t,e);if(this.keys.decryptionSuccess(),r)return n.enqueue(r)}catch(e){e instanceof I&&e.reason===f.InvalidKey?this.keys.hasValidKey&&(this.emit(w.Error,e),this.keys.decryptionFailure()):d.warn("decoding frame failed",{error:e})}else!this.keys.getKeySet(e)&&this.keys.hasValidKey&&(d.warn("skipping decryption due to missing key at index ".concat(e)),this.emit(w.Error,new I("missing key at index ".concat(e," for participant ").concat(this.participantIdentity),f.MissingKey)))}))}decryptFrame(t,n){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:void 0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{ratchetCount:0};var o;return e(this,void 0,void 0,(function*(){const e=this.keys.getKeySet(n);if(!i.encryptionKey&&!e)throw new TypeError("no encryption key found for decryption of ".concat(this.participantIdentity));let s=this.getUnencryptedBytes(t);try{const n=new Uint8Array(t.data,0,s.unencryptedBytes);var a=new Uint8Array(t.data,n.length,t.data.byteLength-n.length);if(s.isH264&&function(e){for(var t=0;t<e.length-3;t++)if(0==e[t]&&0==e[t+1]&&3==e[t+2])return!0;return!1}(a)){a=function(e){const t=[];for(var n=e.length,r=0;r<e.length;)n-r>=3&&!e[r]&&!e[r+1]&&3==e[r+2]?(t.push(e[r++]),t.push(e[r++]),r++):t.push(e[r++]);return new Uint8Array(t)}(a);const e=new Uint8Array(n.byteLength+a.byteLength);e.set(n),e.set(a,n.byteLength),t.data=e.buffer}const r=new Uint8Array(t.data,t.data.byteLength-2,2),c=r[0],d=new Uint8Array(t.data,t.data.byteLength-c-r.byteLength,c),y=n.byteLength,l=t.data.byteLength-(n.byteLength+c+r.byteLength),h=yield crypto.subtle.decrypt({name:u,iv:d,additionalData:new Uint8Array(t.data,0,n.byteLength)},null!==(o=i.encryptionKey)&&void 0!==o?o:e.encryptionKey,new Uint8Array(t.data,y,l)),p=new ArrayBuffer(n.byteLength+h.byteLength),f=new Uint8Array(p);return f.set(new Uint8Array(t.data,0,n.byteLength)),f.set(new Uint8Array(h),n.byteLength),t.data=p,t}catch(o){if(this.keyProviderOptions.ratchetWindowSize>0){if(i.ratchetCount<this.keyProviderOptions.ratchetWindowSize){let o;if(d.debug("ratcheting key attempt ".concat(i.ratchetCount," of ").concat(this.keyProviderOptions.ratchetWindowSize,", for kind ").concat(t instanceof RTCEncodedAudioFrame?"audio":"video")),(null!=r?r:e)===this.keys.getKeySet(n)){const e=yield this.keys.ratchetKey(n,!1);o=yield N(e,this.keyProviderOptions.ratchetSalt)}const s=yield this.decryptFrame(t,n,r||e,{ratchetCount:i.ratchetCount+1,encryptionKey:null==o?void 0:o.encryptionKey});return s&&o&&(null!=r?r:e)===this.keys.getKeySet(n)&&(this.keys.setKeySet(o,n,!0),this.keys.setCurrentKeyIndex(n)),s}throw d.warn("maximum ratchet attempts exceeded"),new I("valid key missing for participant ".concat(this.participantIdentity),f.InvalidKey)}throw new I("Decryption failed: ".concat(o.message),f.InvalidKey)}}))}makeIV(e,t){var n;const r=new ArrayBuffer(12),i=new DataView(r);this.sendCounts.has(e)||this.sendCounts.set(e,Math.floor(65535*Math.random()));const o=null!==(n=this.sendCounts.get(e))&&void 0!==n?n:0;return i.setUint32(0,e),i.setUint32(4,t),i.setUint32(8,t-o%65535),this.sendCounts.set(e,o+1),r}getUnencryptedBytes(e){var t,n={unencryptedBytes:0,isH264:!1};if(function(e){return"type"in e}(e)){let r=null!==(t=this.getVideoCodec(e))&&void 0!==t?t:this.videoCodec;if("av1"===r||"vp9"===r)throw new Error("".concat(r," is not yet supported for end to end encryption"));if("vp8"===r)return n.unencryptedBytes=y[e.type],n;const i=new Uint8Array(e.data);try{const e=function(e){const t=[];let n=0,r=0,i=e.length-2;for(;r<i;){for(;r<i&&(0!==e[r]||0!==e[r+1]||1!==e[r+2]);)r++;r>=i&&(r=e.length);let o=r;for(;o>n&&0===e[o-1];)o--;if(0===n){if(o!==n)throw TypeError("byte stream contains leading data")}else t.push(n);n=r+=3}return t}(i);if(n.isH264="h264"===r||e.some((e=>[G.SLICE_IDR,G.SLICE_NON_IDR].includes(X(i[e])))),n.isH264){for(const t of e){switch(X(i[t])){case G.SLICE_IDR:case G.SLICE_NON_IDR:return n.unencryptedBytes=t+2,n}}throw new TypeError("Could not find NALU")}}catch(e){}return n.unencryptedBytes=y[e.type],n}return n.unencryptedBytes=y.audio,n}getVideoCodec(e){if(0===this.rtpMap.size)return;const t=e.getMetadata().payloadType;return t?this.rtpMap.get(t):void 0}}function X(e){return e&H}const H=31;var G;!function(e){e[e.SLICE_NON_IDR=1]="SLICE_NON_IDR",e[e.SLICE_PARTITION_A=2]="SLICE_PARTITION_A",e[e.SLICE_PARTITION_B=3]="SLICE_PARTITION_B",e[e.SLICE_PARTITION_C=4]="SLICE_PARTITION_C",e[e.SLICE_IDR=5]="SLICE_IDR",e[e.SEI=6]="SEI",e[e.SPS=7]="SPS",e[e.PPS=8]="PPS",e[e.AUD=9]="AUD",e[e.END_SEQ=10]="END_SEQ",e[e.END_STREAM=11]="END_STREAM",e[e.FILLER_DATA=12]="FILLER_DATA",e[e.SPS_EXT=13]="SPS_EXT",e[e.PREFIX_NALU=14]="PREFIX_NALU",e[e.SUBSET_SPS=15]="SUBSET_SPS",e[e.DPS=16]="DPS",e[e.SLICE_AUX=19]="SLICE_AUX",e[e.SLICE_EXT=20]="SLICE_EXT",e[e.SLICE_LAYER_EXT=21]="SLICE_LAYER_EXT"}(G||(G={}));class z extends M.EventEmitter{get hasValidKey(){return this._hasValidKey}constructor(e,t){super(),this.decryptionFailureCount=0,this._hasValidKey=!0,this.currentKeyIndex=0,this.cryptoKeyRing=new Array(16).fill(void 0),this.keyProviderOptions=t,this.ratchetPromiseMap=new Map,this.participantIdentity=e,this.resetKeyStatus()}decryptionFailure(){this.keyProviderOptions.failureTolerance<0||(this.decryptionFailureCount+=1,this.decryptionFailureCount>this.keyProviderOptions.failureTolerance&&(d.warn("key for ".concat(this.participantIdentity," is being marked as invalid")),this._hasValidKey=!1))}decryptionSuccess(){this.resetKeyStatus()}resetKeyStatus(){this.decryptionFailureCount=0,this._hasValidKey=!0}ratchetKey(t){let n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];const r=null!=t?t:this.getCurrentKeyIndex(),i=this.ratchetPromiseMap.get(r);if(void 0!==i)return i;const o=new Promise(((t,i)=>e(this,void 0,void 0,(function*(){try{const i=this.getKeySet(r);if(!i)throw new TypeError("Cannot ratchet key without a valid keyset of participant ".concat(this.participantIdentity));const o=i.material,s=yield function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{name:u},r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"encrypt";return e(this,void 0,void 0,(function*(){return crypto.subtle.importKey("raw",t,n,!1,"derive"===r?["deriveBits","deriveKey"]:["encrypt","decrypt"])}))}(yield function(t,n){return e(this,void 0,void 0,(function*(){const e=D(t.algorithm.name,n);return crypto.subtle.deriveBits(e,t,256)}))}(o,this.keyProviderOptions.ratchetSalt),o.algorithm.name,"derive");n&&(this.setKeyFromMaterial(s,r,!0),this.emit(g.KeyRatcheted,s,this.participantIdentity,r)),t(s)}catch(e){i(e)}finally{this.ratchetPromiseMap.delete(r)}}))));return this.ratchetPromiseMap.set(r,o),o}setKey(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e(this,void 0,void 0,(function*(){yield this.setKeyFromMaterial(t,n),this.resetKeyStatus()}))}setKeyFromMaterial(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return e(this,void 0,void 0,(function*(){const e=n>=0?n%this.cryptoKeyRing.length:-1;d.debug("setting new key with index ".concat(e));const i=yield N(t,this.keyProviderOptions.ratchetSalt);this.setKeySet(i,e>=0?e:this.currentKeyIndex,r),e>=0&&(this.currentKeyIndex=e)}))}setKeySet(e,t){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this.cryptoKeyRing[t%this.cryptoKeyRing.length]=e,n&&this.emit(g.KeyRatcheted,e.material,this.participantIdentity,t)}setCurrentKeyIndex(t){return e(this,void 0,void 0,(function*(){this.currentKeyIndex=t%this.cryptoKeyRing.length,this.resetKeyStatus()}))}getCurrentKeyIndex(){return this.currentKeyIndex}getKeySet(e){return this.cryptoKeyRing[null!=e?e:this.currentKeyIndex]}}const W=[],Y=new Map;let Q,J,Z,$=!1,ee=l;function te(e,t){let n=W.find((n=>n.getParticipantIdentity()===e&&n.getTrackId()===t));if(n)e!==n.getParticipantIdentity()&&n.setParticipant(e,ne(e));else{if(d.info("creating new cryptor for",{participantIdentity:e}),!ee)throw Error("Missing keyProvider options");n=new j({participantIdentity:e,keys:ne(e),keyProviderOptions:ee,sifTrailer:Z}),function(e){e.on(w.Error,(e=>{const t={kind:"error",data:{error:new Error("".concat(f[e.reason],": ").concat(e.message))}};postMessage(t)}))}(n),W.push(n)}return n}function ne(e){if($)return re();let t=Y.get(e);return t||(t=new z(e,ee),J&&t.setKey(J),t.on(g.KeyRatcheted,ie),Y.set(e,t)),t}function re(){return Q||(Q=new z("shared-key",ee)),Q}function ie(e,t,n){postMessage({kind:"ratchetKey",data:{participantIdentity:t,keyIndex:n,material:e}})}d.setDefaultLevel("info"),onmessage=t=>{const{kind:n,data:r}=t.data;switch(n){case"init":d.info("worker initialized"),ee=r.keyProviderOptions,$=!!r.keyProviderOptions.sharedKey;postMessage({kind:"initAck",data:{enabled:false}});break;case"enable":a=r.enabled,c=r.participantIdentity,q.set(c,a),d.info("updated e2ee enabled status"),postMessage(t.data);break;case"decode":te(r.participantIdentity,r.trackId).setupTransform(n,r.readableStream,r.writableStream,r.trackId,r.codec);break;case"encode":te(r.participantIdentity,r.trackId).setupTransform(n,r.readableStream,r.writableStream,r.trackId,r.codec);break;case"setKey":$?(d.warn("set shared key"),o=r.key,s=r.keyIndex,d.debug("setting shared key"),J=o,re().setKey(o,s)):r.participantIdentity?(d.warn("set participant sender key ".concat(r.participantIdentity," index ").concat(r.keyIndex)),ne(r.participantIdentity).setKey(r.key,r.keyIndex)):d.error("no participant Id was provided and shared key usage is disabled");break;case"removeTransform":!function(e,t){var n;null===(n=W.find((n=>n.getParticipantIdentity()===t&&n.getTrackId()===e)))||void 0===n||n.unsetParticipant()}(r.trackId,r.participantIdentity);break;case"updateCodec":te(r.participantIdentity,r.trackId).setVideoCodec(r.codec);break;case"setRTPMap":W.forEach((e=>{e.getParticipantIdentity()===r.participantIdentity&&e.setRtpMap(r.map)}));break;case"ratchetRequest":!function(t){e(this,void 0,void 0,(function*(){if($){const e=re();yield e.ratchetKey(t.keyIndex),e.resetKeyStatus()}else if(t.participantIdentity){const e=ne(t.participantIdentity);yield e.ratchetKey(t.keyIndex),e.resetKeyStatus()}else d.error("no participant Id was provided for ratchet request and shared key usage is disabled")}))}(r);break;case"setSifTrailer":i=r.trailer,Z=i,W.forEach((e=>{e.setSifTrailer(i)}))}var i,o,s,a,c},self.RTCTransformEvent&&(d.debug("setup transform event"),self.onrtctransform=e=>{const t=e.transformer;d.debug("transformer",t),t.handled=!0;const{kind:n,participantIdentity:r,trackId:i,codec:o}=t.options,s=te(r,i);d.debug("transform",{codec:o}),s.setupTransform(n,t.readable,t.writable,i,o)})}));
 //# sourceMappingURL=livekit-client.e2ee.worker.js.map

dist/src/room/track/LocalAudioTrack.d.ts

 import type { AudioSenderStats } from '../stats';
 import type { LoggerOptions } from '../types';
 import LocalTrack from './LocalTrack';
+import { Track } from './Track';
 import type { AudioCaptureOptions } from './options';
-import type { TrackProcessor } from './processor/types';
-export default class LocalAudioTrack extends LocalTrack {
+import type { AudioProcessorOptions, TrackProcessor } from './processor/types';
+export default class LocalAudioTrack extends LocalTrack<Track.Kind.Audio> {
     /** @internal */
     stopOnMute: boolean;
-    private audioContext?;
     private prevStats?;
+    protected processor?: TrackProcessor<Track.Kind.Audio, AudioProcessorOptions> | undefined;
     /**
@@ -19,9 +20,9 @@ *
     setDeviceId(deviceId: ConstrainDOMString): Promise<boolean>;
-    mute(): Promise<LocalAudioTrack>;
-    unmute(): Promise<LocalAudioTrack>;
+    mute(): Promise<typeof this>;
+    unmute(): Promise<typeof this>;
     restartTrack(options?: AudioCaptureOptions): Promise<void>;
-    protected restart(constraints?: MediaTrackConstraints): Promise<LocalTrack>;
+    protected restart(constraints?: MediaTrackConstraints): Promise<typeof this>;
     startMonitor(): void;
     protected monitorSender: () => Promise<void>;
-    setProcessor(processor: TrackProcessor<this['kind']>): Promise<void>;
+    setProcessor(processor: TrackProcessor<Track.Kind.Audio, AudioProcessorOptions>): Promise<void>;
     /**
@@ -28,0 +29,0 @@ * @internal

dist/src/room/track/LocalTrack.d.ts

@@ -6,3 +6,3 @@ import type { LoggerOptions } from '../types';
 import type { TrackProcessor } from './processor/types';
-export default abstract class LocalTrack extends Track {
+export default abstract class LocalTrack<TrackKind extends Track.Kind = Track.Kind> extends Track<TrackKind> {
     /** @internal */
@@ -19,4 +19,5 @@ sender?: RTCRtpSender;
     protected processorElement?: HTMLMediaElement;
-    protected processor?: TrackProcessor<this['kind']>;
+    protected processor?: TrackProcessor<TrackKind, any>;
     protected processorLock: Mutex;
+    protected audioContext?: AudioContext;
     /**
@@ -29,3 +30,3 @@ *
      */
-    protected constructor(mediaTrack: MediaStreamTrack, kind: Track.Kind, constraints?: MediaTrackConstraints, userProvidedTrack?: boolean, loggerOptions?: LoggerOptions);
+    protected constructor(mediaTrack: MediaStreamTrack, kind: TrackKind, constraints?: MediaTrackConstraints, userProvidedTrack?: boolean, loggerOptions?: LoggerOptions);
     get id(): string;
@@ -43,6 +44,6 @@ get dimensions(): Track.Dimensions | undefined;
     getDeviceId(): Promise<string | undefined>;
-    mute(): Promise<LocalTrack>;
-    unmute(): Promise<LocalTrack>;
-    replaceTrack(track: MediaStreamTrack, userProvidedTrack?: boolean): Promise<LocalTrack>;
-    protected restart(constraints?: MediaTrackConstraints): Promise<LocalTrack>;
+    mute(): Promise<this>;
+    unmute(): Promise<this>;
+    replaceTrack(track: MediaStreamTrack, userProvidedTrack?: boolean): Promise<this>;
+    protected restart(constraints?: MediaTrackConstraints): Promise<this>;
     protected setTrackMuted(muted: boolean): void;
@@ -81,4 +82,4 @@ protected get needsReAcquisition(): boolean;
      */
-    setProcessor(processor: TrackProcessor<this['kind']>, showProcessedStreamLocally?: boolean): Promise<void>;
-    getProcessor(): TrackProcessor<this["kind"], import("./processor/types").ProcessorOptions<this["kind"]>> | undefined;
+    setProcessor(processor: TrackProcessor<TrackKind>, showProcessedStreamLocally?: boolean): Promise<void>;
+    getProcessor(): TrackProcessor<TrackKind, any> | undefined;
     /**
@@ -85,0 +86,0 @@ * Stops the track processor

dist/src/room/track/LocalTrackPublication.d.ts

@@ -21,7 +21,7 @@ import type { TrackInfo } from '../../proto/livekit_models_pb';
      */
-    mute(): Promise<LocalTrack | undefined>;
+    mute(): Promise<LocalTrack<Track.Kind> | undefined>;
     /**
      * Unmute track associated with this publication
      */
-    unmute(): Promise<LocalTrack | undefined>;
+    unmute(): Promise<LocalTrack<Track.Kind> | undefined>;
     /**
@@ -28,0 +28,0 @@ * Pauses the media stream track associated with this publication from being sent to the server

dist/src/room/track/LocalVideoTrack.d.ts

@@ -17,3 +17,3 @@ import type { SignalClient } from '../../api/SignalClient';
 }
-export default class LocalVideoTrack extends LocalTrack {
+export default class LocalVideoTrack extends LocalTrack<Track.Kind.Video> {
     signalClient?: SignalClient;
@@ -37,4 +37,4 @@ private prevStats?;
     resumeUpstream(): Promise<void>;
-    mute(): Promise<LocalVideoTrack>;
-    unmute(): Promise<LocalVideoTrack>;
+    mute(): Promise<typeof this>;
+    unmute(): Promise<typeof this>;
     protected setTrackMuted(muted: boolean): void;
@@ -41,0 +41,0 @@ getSenderStats(): Promise<VideoSenderStats[]>;

dist/src/room/track/processor/types.d.ts

@@ -0,1 +1,2 @@
+import type Room from '../../Room';
 import type { Track } from '../Track';
@@ -9,2 +10,3 @@ /**
     element?: HTMLMediaElement;
+    audioContext?: AudioContext;
 };
@@ -31,3 +33,5 @@ /**
     processedTrack?: MediaStreamTrack;
+    onPublish?: (room: Room) => Promise<void>;
+    onUnpublish?: () => Promise<void>;
 }
 //# sourceMappingURL=types.d.ts.map

dist/src/room/track/RemoteAudioTrack.d.ts

 import type { AudioReceiverStats } from '../stats';
 import type { LoggerOptions } from '../types';
 import RemoteTrack from './RemoteTrack';
+import { Track } from './Track';
 import type { AudioOutputOptions } from './options';
-export default class RemoteAudioTrack extends RemoteTrack {
+export default class RemoteAudioTrack extends RemoteTrack<Track.Kind.Audio> {
     private prevStats?;
@@ -7,0 +8,0 @@ private elementVolume;

dist/src/room/track/RemoteTrack.d.ts

 import type { LoggerOptions } from '../types';
 import { Track } from './Track';
-export default abstract class RemoteTrack extends Track {
+export default abstract class RemoteTrack<TrackKind extends Track.Kind = Track.Kind> extends Track<TrackKind> {
     /** @internal */
     receiver?: RTCRtpReceiver;
-    constructor(mediaTrack: MediaStreamTrack, sid: string, kind: Track.Kind, receiver?: RTCRtpReceiver, loggerOptions?: LoggerOptions);
+    constructor(mediaTrack: MediaStreamTrack, sid: string, kind: TrackKind, receiver?: RTCRtpReceiver, loggerOptions?: LoggerOptions);
     /** @internal */
@@ -8,0 +8,0 @@ setMuted(muted: boolean): void;

dist/src/room/track/RemoteVideoTrack.d.ts

 import type { LoggerOptions } from '../types';
 import RemoteTrack from './RemoteTrack';
+import { Track } from './Track';
 import type { AdaptiveStreamSettings } from './types';
-export default class RemoteVideoTrack extends RemoteTrack {
+export default class RemoteVideoTrack extends RemoteTrack<Track.Kind.Video> {
     private prevStats?;
@@ -6,0 +7,0 @@ private elementInfos;

dist/src/room/track/Track.d.ts

@@ -13,4 +13,4 @@ import type TypedEventEmitter from 'typed-emitter';
 declare const Track_base: new () => TypedEventEmitter<TrackEventCallbacks>;
-export declare abstract class Track extends Track_base {
-    kind: Track.Kind;
+export declare abstract class Track<TrackKind extends Track.Kind = Track.Kind> extends Track_base {
+    readonly kind: TrackKind;
     attachedElements: HTMLMediaElement[];
@@ -40,3 +40,3 @@ isMuted: boolean;
     protected log: StructuredLogger;
-    protected constructor(mediaTrack: MediaStreamTrack, kind: Track.Kind, loggerOptions?: LoggerOptions);
+    protected constructor(mediaTrack: MediaStreamTrack, kind: TrackKind, loggerOptions?: LoggerOptions);
     protected get logContext(): {
@@ -43,0 +43,0 @@ [x: string]: unknown;

dist/ts4.2/src/room/track/LocalAudioTrack.d.ts

 import type { AudioSenderStats } from '../stats';
 import type { LoggerOptions } from '../types';
 import LocalTrack from './LocalTrack';
+import { Track } from './Track';
 import type { AudioCaptureOptions } from './options';
-import type { TrackProcessor } from './processor/types';
-export default class LocalAudioTrack extends LocalTrack {
+import type { AudioProcessorOptions, TrackProcessor } from './processor/types';
+export default class LocalAudioTrack extends LocalTrack<Track.Kind.Audio> {
     /** @internal */
     stopOnMute: boolean;
-    private audioContext?;
     private prevStats?;
+    protected processor?: TrackProcessor<Track.Kind.Audio, AudioProcessorOptions> | undefined;
     /**
@@ -19,9 +20,9 @@ *
     setDeviceId(deviceId: ConstrainDOMString): Promise<boolean>;
-    mute(): Promise<LocalAudioTrack>;
-    unmute(): Promise<LocalAudioTrack>;
+    mute(): Promise<typeof this>;
+    unmute(): Promise<typeof this>;
     restartTrack(options?: AudioCaptureOptions): Promise<void>;
-    protected restart(constraints?: MediaTrackConstraints): Promise<LocalTrack>;
+    protected restart(constraints?: MediaTrackConstraints): Promise<typeof this>;
     startMonitor(): void;
     protected monitorSender: () => Promise<void>;
-    setProcessor(processor: TrackProcessor<this['kind']>): Promise<void>;
+    setProcessor(processor: TrackProcessor<Track.Kind.Audio, AudioProcessorOptions>): Promise<void>;
     /**
@@ -28,0 +29,0 @@ * @internal

dist/ts4.2/src/room/track/LocalTrack.d.ts

@@ -6,3 +6,3 @@ import type { LoggerOptions } from '../types';
 import type { TrackProcessor } from './processor/types';
-export default abstract class LocalTrack extends Track {
+export default abstract class LocalTrack<TrackKind extends Track.Kind = Track.Kind> extends Track<TrackKind> {
     /** @internal */
@@ -19,4 +19,5 @@ sender?: RTCRtpSender;
     protected processorElement?: HTMLMediaElement;
-    protected processor?: TrackProcessor<this['kind']>;
+    protected processor?: TrackProcessor<TrackKind, any>;
     protected processorLock: Mutex;
+    protected audioContext?: AudioContext;
     /**
@@ -29,3 +30,3 @@ *
      */
-    protected constructor(mediaTrack: MediaStreamTrack, kind: Track.Kind, constraints?: MediaTrackConstraints, userProvidedTrack?: boolean, loggerOptions?: LoggerOptions);
+    protected constructor(mediaTrack: MediaStreamTrack, kind: TrackKind, constraints?: MediaTrackConstraints, userProvidedTrack?: boolean, loggerOptions?: LoggerOptions);
     get id(): string;
@@ -43,6 +44,6 @@ get dimensions(): Track.Dimensions | undefined;
     getDeviceId(): Promise<string | undefined>;
-    mute(): Promise<LocalTrack>;
-    unmute(): Promise<LocalTrack>;
-    replaceTrack(track: MediaStreamTrack, userProvidedTrack?: boolean): Promise<LocalTrack>;
-    protected restart(constraints?: MediaTrackConstraints): Promise<LocalTrack>;
+    mute(): Promise<this>;
+    unmute(): Promise<this>;
+    replaceTrack(track: MediaStreamTrack, userProvidedTrack?: boolean): Promise<this>;
+    protected restart(constraints?: MediaTrackConstraints): Promise<this>;
     protected setTrackMuted(muted: boolean): void;
@@ -81,4 +82,4 @@ protected get needsReAcquisition(): boolean;
      */
-    setProcessor(processor: TrackProcessor<this['kind']>, showProcessedStreamLocally?: boolean): Promise<void>;
-    getProcessor(): TrackProcessor<this["kind"], import("./processor/types").ProcessorOptions<this["kind"]>> | undefined;
+    setProcessor(processor: TrackProcessor<TrackKind>, showProcessedStreamLocally?: boolean): Promise<void>;
+    getProcessor(): TrackProcessor<TrackKind, any> | undefined;
     /**
@@ -85,0 +86,0 @@ * Stops the track processor

dist/ts4.2/src/room/track/LocalTrackPublication.d.ts

@@ -21,7 +21,7 @@ import type { TrackInfo } from '../../proto/livekit_models_pb';
      */
-    mute(): Promise<LocalTrack | undefined>;
+    mute(): Promise<LocalTrack<Track.Kind> | undefined>;
     /**
      * Unmute track associated with this publication
      */
-    unmute(): Promise<LocalTrack | undefined>;
+    unmute(): Promise<LocalTrack<Track.Kind> | undefined>;
     /**
@@ -28,0 +28,0 @@ * Pauses the media stream track associated with this publication from being sent to the server

dist/ts4.2/src/room/track/LocalVideoTrack.d.ts

@@ -17,3 +17,3 @@ import type { SignalClient } from '../../api/SignalClient';
 }
-export default class LocalVideoTrack extends LocalTrack {
+export default class LocalVideoTrack extends LocalTrack<Track.Kind.Video> {
     signalClient?: SignalClient;
@@ -37,4 +37,4 @@ private prevStats?;
     resumeUpstream(): Promise<void>;
-    mute(): Promise<LocalVideoTrack>;
-    unmute(): Promise<LocalVideoTrack>;
+    mute(): Promise<typeof this>;
+    unmute(): Promise<typeof this>;
     protected setTrackMuted(muted: boolean): void;
@@ -41,0 +41,0 @@ getSenderStats(): Promise<VideoSenderStats[]>;

dist/ts4.2/src/room/track/processor/types.d.ts

@@ -0,1 +1,2 @@
+import type Room from '../../Room';
 import type { Track } from '../Track';
@@ -9,2 +10,3 @@ /**
     element?: HTMLMediaElement;
+    audioContext?: AudioContext;
 };
@@ -31,3 +33,5 @@ /**
     processedTrack?: MediaStreamTrack;
+    onPublish?: (room: Room) => Promise<void>;
+    onUnpublish?: () => Promise<void>;
 }
 //# sourceMappingURL=types.d.ts.map

dist/ts4.2/src/room/track/RemoteAudioTrack.d.ts

 import type { AudioReceiverStats } from '../stats';
 import type { LoggerOptions } from '../types';
 import RemoteTrack from './RemoteTrack';
+import { Track } from './Track';
 import type { AudioOutputOptions } from './options';
-export default class RemoteAudioTrack extends RemoteTrack {
+export default class RemoteAudioTrack extends RemoteTrack<Track.Kind.Audio> {
     private prevStats?;
@@ -7,0 +8,0 @@ private elementVolume;

dist/ts4.2/src/room/track/RemoteTrack.d.ts

 import type { LoggerOptions } from '../types';
 import { Track } from './Track';
-export default abstract class RemoteTrack extends Track {
+export default abstract class RemoteTrack<TrackKind extends Track.Kind = Track.Kind> extends Track<TrackKind> {
     /** @internal */
     receiver?: RTCRtpReceiver;
-    constructor(mediaTrack: MediaStreamTrack, sid: string, kind: Track.Kind, receiver?: RTCRtpReceiver, loggerOptions?: LoggerOptions);
+    constructor(mediaTrack: MediaStreamTrack, sid: string, kind: TrackKind, receiver?: RTCRtpReceiver, loggerOptions?: LoggerOptions);
     /** @internal */
@@ -8,0 +8,0 @@ setMuted(muted: boolean): void;

dist/ts4.2/src/room/track/RemoteVideoTrack.d.ts

 import type { LoggerOptions } from '../types';
 import RemoteTrack from './RemoteTrack';
+import { Track } from './Track';
 import type { AdaptiveStreamSettings } from './types';
-export default class RemoteVideoTrack extends RemoteTrack {
+export default class RemoteVideoTrack extends RemoteTrack<Track.Kind.Video> {
     private prevStats?;
@@ -6,0 +7,0 @@ private elementInfos;

dist/ts4.2/src/room/track/Track.d.ts

@@ -13,4 +13,4 @@ import type TypedEventEmitter from 'typed-emitter';
 declare const Track_base: new () => TypedEventEmitter<TrackEventCallbacks>;
-export declare abstract class Track extends Track_base {
-    kind: Track.Kind;
+export declare abstract class Track<TrackKind extends Track.Kind = Track.Kind> extends Track_base {
+    readonly kind: TrackKind;
     attachedElements: HTMLMediaElement[];
@@ -40,3 +40,3 @@ isMuted: boolean;
     protected log: StructuredLogger;
-    protected constructor(mediaTrack: MediaStreamTrack, kind: Track.Kind, loggerOptions?: LoggerOptions);
+    protected constructor(mediaTrack: MediaStreamTrack, kind: TrackKind, loggerOptions?: LoggerOptions);
     protected get logContext(): {
@@ -43,0 +43,0 @@ [x: string]: unknown;

package.json

 {
   "name": "livekit-client",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "description": "JavaScript/TypeScript client SDK for LiveKit",
@@ -5,0 +5,0 @@ "main": "./dist/livekit-client.umd.js",

src/api/SignalClient.ts

@@ -320,3 +320,3 @@ import { protoInt64 } from '@bufbuild/protobuf';
             const json = JSON.parse(ev.data);
-            resp = SignalResponse.fromJson(json);
+            resp = SignalResponse.fromJson(json, { ignoreUnknownFields: true });
           } else if (ev.data instanceof ArrayBuffer) {
@@ -323,0 +323,0 @@ resp = SignalResponse.fromBinary(new Uint8Array(ev.data));

src/e2ee/worker/e2ee.worker.ts

@@ -87,3 +87,3 @@ import { workerLogger } from '../../logger';
     case 'removeTransform':
-      unsetCryptorParticipant(data.trackId);
+      unsetCryptorParticipant(data.trackId, data.participantIdentity);
       break;
@@ -129,3 +129,5 @@ case 'updateCodec':
 function getTrackCryptor(participantIdentity: string, trackId: string) {
-  let cryptor = participantCryptors.find((c) => c.getTrackId() === trackId);
+  let cryptor = participantCryptors.find(
+    (c) => c.getParticipantIdentity() === participantIdentity && c.getTrackId() === trackId,
+  );
   if (!cryptor) {
@@ -177,4 +179,6 @@ workerLogger.info('creating new cryptor for', { participantIdentity });
 
-function unsetCryptorParticipant(trackId: string) {
-  participantCryptors.find((c) => c.getTrackId() === trackId)?.unsetParticipant();
+function unsetCryptorParticipant(trackId: string, participantIdentity: string) {
+  participantCryptors
+    .find((c) => c.getParticipantIdentity() === participantIdentity && c.getTrackId() === trackId)
+    ?.unsetParticipant();
 }
@@ -181,0 +185,0 @@

src/room/participant/LocalParticipant.ts

@@ -891,3 +891,2 @@ import type { InternalRoomOptions } from '../../options';
     this.addTrackPublication(publication);
-
     // send event for publication
@@ -894,0 +893,0 @@ this.emit(ParticipantEvent.LocalTrackPublished, publication);

src/room/track/LocalAudioTrack.ts

@@ -9,13 +9,13 @@ import { TrackEvent } from '../events';
 import type { AudioCaptureOptions } from './options';
-import type { TrackProcessor } from './processor/types';
+import type { AudioProcessorOptions, TrackProcessor } from './processor/types';
 import { constraintsForOptions, detectSilence } from './utils';
 
-export default class LocalAudioTrack extends LocalTrack {
+export default class LocalAudioTrack extends LocalTrack<Track.Kind.Audio> {
   /** @internal */
   stopOnMute: boolean = false;
 
-  private audioContext?: AudioContext;
-
   private prevStats?: AudioSenderStats;
 
+  protected processor?: TrackProcessor<Track.Kind.Audio, AudioProcessorOptions> | undefined;
+
   /**
@@ -52,3 +52,3 @@ *
 
-  async mute(): Promise<LocalAudioTrack> {
+  async mute(): Promise<typeof this> {
     const unlock = await this.muteLock.lock();
@@ -69,3 +69,3 @@ try {
 
-  async unmute(): Promise<LocalAudioTrack> {
+  async unmute(): Promise<typeof this> {
     const unlock = await this.muteLock.lock();
@@ -105,3 +105,3 @@ try {
 
-  protected async restart(constraints?: MediaTrackConstraints): Promise<LocalTrack> {
+  protected async restart(constraints?: MediaTrackConstraints): Promise<typeof this> {
     const track = await super.restart(constraints);
@@ -146,3 +146,3 @@ this.checkForSilence();
 
-  async setProcessor(processor: TrackProcessor<this['kind']>) {
+  async setProcessor(processor: TrackProcessor<Track.Kind.Audio, AudioProcessorOptions>) {
     const unlock = await this.processorLock.lock();
@@ -158,5 +158,2 @@ try {
       }
-      if (this.kind === 'unknown') {
-        throw TypeError('cannot set processor on track of unknown kind');
-      }
 
@@ -163,0 +160,0 @@ const processorOptions = {

src/room/track/LocalTrack.ts

@@ -14,3 +14,5 @@ import { debounce } from 'ts-debounce';
 
-export default abstract class LocalTrack extends Track {
+export default abstract class LocalTrack<
+  TrackKind extends Track.Kind = Track.Kind,
+> extends Track<TrackKind> {
   /** @internal */
@@ -38,6 +40,8 @@ sender?: RTCRtpSender;
 
-  protected processor?: TrackProcessor<this['kind']>;
+  protected processor?: TrackProcessor<TrackKind, any>;
 
   protected processorLock: Mutex;
 
+  protected audioContext?: AudioContext;
+
   /**
@@ -52,3 +56,3 @@ *
     mediaTrack: MediaStreamTrack,
-    kind: Track.Kind,
+    kind: TrackKind,
     constraints?: MediaTrackConstraints,
@@ -134,17 +138,24 @@ userProvidedTrack = false,
     let processedTrack: MediaStreamTrack | undefined;
-    if (this.processor && newTrack && this.processorElement) {
-      this.log.debug('restarting processor', this.logContext);
-      if (this.kind === 'unknown') {
-        throw TypeError('cannot set processor on track of unknown kind');
+    if (this.processor && newTrack) {
+      const unlock = await this.processorLock.lock();
+      try {
+        this.log.debug('restarting processor', this.logContext);
+        if (this.kind === 'unknown') {
+          throw TypeError('cannot set processor on track of unknown kind');
+        }
+
+        if (this.processorElement) {
+          attachToElement(newTrack, this.processorElement);
+          // ensure the processorElement itself stays muted
+          this.processorElement.muted = true;
+        }
+        await this.processor.restart({
+          track: newTrack,
+          kind: this.kind,
+          element: this.processorElement,
+        });
+        processedTrack = this.processor.processedTrack;
+      } finally {
+        unlock();
       }
-
-      attachToElement(newTrack, this.processorElement);
-      // ensure the processorElement itself stays muted
-      this.processorElement.muted = true;
-      await this.processor.restart({
-        track: newTrack,
-        kind: this.kind,
-        element: this.processorElement,
-      });
-      processedTrack = this.processor.processedTrack;
     }
@@ -207,3 +218,3 @@ if (this.sender) {
 
-  async mute(): Promise<LocalTrack> {
+  async mute() {
     this.setTrackMuted(true);
@@ -213,3 +224,3 @@ return this;
 
-  async unmute(): Promise<LocalTrack> {
+  async unmute() {
     this.setTrackMuted(false);
@@ -219,3 +230,3 @@ return this;
 
-  async replaceTrack(track: MediaStreamTrack, userProvidedTrack = true): Promise<LocalTrack> {
+  async replaceTrack(track: MediaStreamTrack, userProvidedTrack = true) {
     if (!this.sender) {
@@ -237,3 +248,3 @@ throw new TrackInvalidError('unable to replace an unpublished track');
 
-  protected async restart(constraints?: MediaTrackConstraints): Promise<LocalTrack> {
+  protected async restart(constraints?: MediaTrackConstraints) {
     if (!constraints) {
@@ -419,3 +430,3 @@ constraints = this._constraints;
    */
-  async setProcessor(processor: TrackProcessor<this['kind']>, showProcessedStreamLocally = true) {
+  async setProcessor(processor: TrackProcessor<TrackKind>, showProcessedStreamLocally = true) {
     const unlock = await this.processorLock.lock();
@@ -430,3 +441,4 @@ try {
       }
-      this.processorElement = this.processorElement ?? document.createElement(this.kind);
+      this.processorElement =
+        this.processorElement ?? (document.createElement(this.kind) as HTMLMediaElement);
 
@@ -446,2 +458,3 @@ attachToElement(this._mediaStreamTrack, this.processorElement);
         element: this.processorElement,
+        audioContext: this.audioContext,
       };
@@ -448,0 +461,0 @@

src/room/track/LocalVideoTrack.ts

@@ -33,3 +33,3 @@ import type { SignalClient } from '../../api/SignalClient';
 
-export default class LocalVideoTrack extends LocalTrack {
+export default class LocalVideoTrack extends LocalTrack<Track.Kind.Video> {
   /* @internal */
@@ -119,3 +119,3 @@ signalClient?: SignalClient;
 
-  async mute(): Promise<LocalVideoTrack> {
+  async mute(): Promise<typeof this> {
     const unlock = await this.muteLock.lock();
@@ -135,3 +135,3 @@ try {
 
-  async unmute(): Promise<LocalVideoTrack> {
+  async unmute(): Promise<typeof this> {
     const unlock = await this.muteLock.lock();
@@ -138,0 +138,0 @@ try {

src/room/track/processor/types.ts

@@ -0,1 +1,2 @@
+import type Room from '../../Room';
 import type { Track } from '../Track';
@@ -10,2 +11,3 @@
   element?: HTMLMediaElement;
+  audioContext?: AudioContext;
 };
@@ -37,2 +39,4 @@
   processedTrack?: MediaStreamTrack;
+  onPublish?: (room: Room) => Promise<void>;
+  onUnpublish?: () => Promise<void>;
 }

src/room/track/RemoteAudioTrack.ts

@@ -10,3 +10,3 @@ import { TrackEvent } from '../events';
 
-export default class RemoteAudioTrack extends RemoteTrack {
+export default class RemoteAudioTrack extends RemoteTrack<Track.Kind.Audio> {
   private prevStats?: AudioReceiverStats;
@@ -13,0 +13,0 @@

src/room/track/RemoteTrack.ts

@@ -6,3 +6,5 @@ import { TrackEvent } from '../events';
 
-export default abstract class RemoteTrack extends Track {
+export default abstract class RemoteTrack<
+  TrackKind extends Track.Kind = Track.Kind,
+> extends Track<TrackKind> {
   /** @internal */
@@ -14,3 +16,3 @@ receiver?: RTCRtpReceiver;
     sid: string,
-    kind: Track.Kind,
+    kind: TrackKind,
     receiver?: RTCRtpReceiver,
@@ -17,0 +19,0 @@ loggerOptions?: LoggerOptions,

src/room/track/RemoteVideoTrack.ts

@@ -15,3 +15,3 @@ import { debounce } from 'ts-debounce';
 
-export default class RemoteVideoTrack extends RemoteTrack {
+export default class RemoteVideoTrack extends RemoteTrack<Track.Kind.Video> {
   private prevStats?: VideoReceiverStats;
@@ -18,0 +18,0 @@

src/room/track/Track.ts

@@ -27,4 +27,6 @@ import { EventEmitter } from 'events';
 }
-export abstract class Track extends (EventEmitter as new () => TypedEventEmitter<TrackEventCallbacks>) {
-  kind: Track.Kind;
+export abstract class Track<
+  TrackKind extends Track.Kind = Track.Kind,
+> extends (EventEmitter as new () => TypedEventEmitter<TrackEventCallbacks>) {
+  readonly kind: TrackKind;
 
@@ -71,3 +73,3 @@ attachedElements: HTMLMediaElement[] = [];
     mediaTrack: MediaStreamTrack,
-    kind: Track.Kind,
+    kind: TrackKind,
     loggerOptions: LoggerOptions = {},
@@ -74,0 +76,0 @@ ) {

No alert changes

Improved metrics

Total package byte prevSize

6127344

increased by0.09%

Lines of code

60001

increased by0.08%

No dependency changes