livekit-client - npm Package Compare versions

Comparing version 2.3.1 to 2.3.2

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 z 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}get logContext(){return{participant:this.participantIdentity,mediaTrackId:this.trackId,fallbackCodec:this.videoCodec}}setParticipant(e,t){u.debug("setting new participant on cryptor",Object.assign(Object.assign({},this.logContext),{participant:e})),this.participantIdentity&&u.error("cryptor has already a participant set, participant should have been unset before",Object.assign({},this.logContext)),this.participantIdentity=e,this.keys=t,this.sifGuard.reset()}unsetParticipant(){u.debug("unsetting participant",this.logContext),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&&(u.info("setting codec on cryptor to",{codec:i}),this.videoCodec=i),u.debug("Setting up frame cryptor transform",Object.assign({operation:e,passedTrackId:r,codec:i},this.logContext));const o="encode"===e?this.encodeFunction:this.decodeFunction,s=new TransformStream({transform:o.bind(this)});t.pipeThrough(s).pipeTo(n).catch((e=>{u.warn(e),this.emit(b.Error,e instanceof I?e:new I(e.message))})),this.trackId=r}setSifTrailer(e){u.debug("setting SIF trailer",Object.assign(Object.assign({},this.logContext),{trailer:e})),this.sifTrailer=e}encodeFunction(t,n){return e(this,void 0,void 0,(function*(){var e;if(!this.isEnabled()||0===t.data.byteLength)return n.enqueue(t);const r=this.keys.getKeySet();if(!r)throw new TypeError("key set not found for ".concat(this.participantIdentity," at index ").concat(this.keys.getCurrentKeyIndex()));const{encryptionKey:i}=r,o=this.keys.getCurrentKeyIndex();if(i){const r=this.makeIV(null!==(e=t.getMetadata().synchronizationSource)&&void 0!==e?e:-1,t.timestamp);let a=this.getUnencryptedBytes(t);const c=new Uint8Array(t.data,0,a.unencryptedBytes),d=new Uint8Array(2);d[0]=12,d[1]=o;try{const e=yield crypto.subtle.encrypt({name:l,iv:r,additionalData:new Uint8Array(t.data,0,c.byteLength)},i,new Uint8Array(t.data,a.unencryptedBytes));let o=new Uint8Array(e.byteLength+r.byteLength+d.byteLength);o.set(new Uint8Array(e)),o.set(new Uint8Array(r),e.byteLength),o.set(d,e.byteLength+r.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){u.error(e)}}else u.debug("failed to decrypt, emitting error",this.logContext),this.emit(b.Error,new I("encryption key missing for encoding",v.MissingKey))}))}decodeFunction(t,n){return e(this,void 0,void 0,(function*(){if(!this.isEnabled()||0===t.data.byteLength)return u.debug("skipping empty frame",this.logContext),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 u.debug("enqueue SIF",this.logContext),this.sifGuard.recordSif(),this.sifGuard.isSifAllowed()?(t.data=t.data.slice(0,t.data.byteLength-this.sifTrailer.byteLength),n.enqueue(t)):void u.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===v.InvalidKey?this.keys.hasValidKey&&(this.emit(b.Error,e),this.keys.decryptionFailure()):u.warn("decoding frame failed",{error:e})}else!this.keys.getKeySet(e)&&this.keys.hasValidKey&&(u.warn("skipping decryption due to missing key at index ".concat(e)),this.emit(b.Error,new I("missing key at index ".concat(e," for participant ").concat(this.participantIdentity),v.MissingKey)))}))}decryptFrame(t,n){return e(this,arguments,void 0,(function(e,t){var n=this;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};return function*(){var o;const s=n.keys.getKeySet(t);if(!i.encryptionKey&&!s)throw new TypeError("no encryption key found for decryption of ".concat(n.participantIdentity));let a=n.getUnencryptedBytes(e);try{const t=new Uint8Array(e.data,0,a.unencryptedBytes);var c=new Uint8Array(e.data,t.length,e.data.byteLength-t.length);if(a.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}(c)){c=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)}(c);const n=new Uint8Array(t.byteLength+c.byteLength);n.set(t),n.set(c,t.byteLength),e.data=n.buffer}const n=new Uint8Array(e.data,e.data.byteLength-2,2),r=n[0],d=new Uint8Array(e.data,e.data.byteLength-r-n.byteLength,r),u=t.byteLength,y=e.data.byteLength-(t.byteLength+r+n.byteLength),p=yield crypto.subtle.decrypt({name:l,iv:d,additionalData:new Uint8Array(e.data,0,t.byteLength)},null!==(o=i.encryptionKey)&&void 0!==o?o:s.encryptionKey,new Uint8Array(e.data,u,y)),h=new ArrayBuffer(t.byteLength+p.byteLength),f=new Uint8Array(h);return f.set(new Uint8Array(e.data,0,t.byteLength)),f.set(new Uint8Array(p),t.byteLength),e.data=h,e}catch(o){if(n.keyProviderOptions.ratchetWindowSize>0){if(i.ratchetCount<n.keyProviderOptions.ratchetWindowSize){let o;if(u.debug("ratcheting key attempt ".concat(i.ratchetCount," of ").concat(n.keyProviderOptions.ratchetWindowSize,", for kind ").concat(e instanceof RTCEncodedAudioFrame?"audio":"video")),(null!=r?r:s)===n.keys.getKeySet(t)){const e=yield 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0!==t?t:this.videoCodec;if(r!==this.detectedCodec&&(u.debug("detected different codec",Object.assign({detectedCodec:r,oldCodec:this.detectedCodec},this.logContext)),this.detectedCodec=r),"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 W extends M.EventEmitter{get hasValidKey(){return this._hasValidKey}constructor(e,t){if(super(),this.decryptionFailureCount=0,this._hasValidKey=!0,this.currentKeyIndex=0,t.keyringSize<1||t.keyringSize>255)throw new TypeError("Keyring size needs to be between 1 and 256");this.cryptoKeyRing=new Array(t.keyringSize).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&&(u.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 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this.cryptoKeyRing[null!=e?e:this.currentKeyIndex]}}const Y=[],Q=new Map;let J,Z,$=!1,ee=p;function te(e,t){let n=Y.filter((e=>e.getTrackId()===t));if(n.length>1){const r=n.map((e=>({participant:e.getParticipantIdentity()}))).join(",");u.error("Found multiple cryptors for the same trackID ".concat(t,". target participant: ").concat(e," "),{participants:r})}let r=n[0];if(r)e!==r.getParticipantIdentity()&&r.setParticipant(e,ne(e));else{if(u.info("creating new cryptor for",{participantIdentity:e}),!ee)throw Error("Missing keyProvider options");r=new z({participantIdentity:e,keys:ne(e),keyProviderOptions:ee,sifTrailer:Z}),function(e){e.on(b.Error,(e=>{const t={kind:"error",data:{error:new Error("".concat(v[e.reason],": ").concat(e.message))}};postMessage(t)}))}(r),Y.push(r)}return r}function ne(e){if($)return re();let t=Q.get(e);return t||(t=new W(e,ee),t.on(m.KeyRatcheted,ie),Q.set(e,t)),t}function re(){return J||(u.debug("creating new shared key handler"),J=new 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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 F(this,e,!0)},K.prototype.rawListeners=function(e){return F(this,e,!1)},K.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):O.call(e,t)},K.prototype.listenerCount=O,K.prototype.eventNames=function(){return this._eventsCount>0?S(this._events):[]};var D=k.exports;function N(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 B(t,n){return e(this,void 0,void 0,(function*(){const e=N(t.algorithm.name,n),r=yield crypto.subtle.deriveKey(e,t,{name:l,length:128},!1,["encrypt","decrypt"]);return{material:t,encryptionKey:r}}))}class j{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 D.EventEmitter{encodeFunction(e,t){throw Error("not implemented for subclass")}decodeFunction(e,t){throw Error("not implemented for subclass")}}class z 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 j}get logContext(){return{participant:this.participantIdentity,mediaTrackId:this.trackId,fallbackCodec:this.videoCodec}}setParticipant(e,t){u.debug("setting new participant on cryptor",Object.assign(Object.assign({},this.logContext),{participant:e})),this.participantIdentity&&u.error("cryptor has already a participant set, participant should have been unset before",Object.assign({},this.logContext)),this.participantIdentity=e,this.keys=t,this.sifGuard.reset()}unsetParticipant(){u.debug("unsetting participant",this.logContext),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&&(u.info("setting codec on cryptor to",{codec:i}),this.videoCodec=i),u.debug("Setting up frame cryptor transform",Object.assign({operation:e,passedTrackId:r,codec:i},this.logContext));const o="encode"===e?this.encodeFunction:this.decodeFunction,s=new TransformStream({transform:o.bind(this)});t.pipeThrough(s).pipeTo(n).catch((e=>{u.warn(e),this.emit(b.Error,e instanceof I?e:new I(e.message))})),this.trackId=r}setSifTrailer(e){u.debug("setting SIF trailer",Object.assign(Object.assign({},this.logContext),{trailer:e})),this.sifTrailer=e}encodeFunction(t,n){return e(this,void 0,void 0,(function*(){var e;if(!this.isEnabled()||0===t.data.byteLength)return n.enqueue(t);const r=this.keys.getKeySet();if(!r)throw new TypeError("key set not found for ".concat(this.participantIdentity," at index ").concat(this.keys.getCurrentKeyIndex()));const{encryptionKey:i}=r,o=this.keys.getCurrentKeyIndex();if(i){const r=this.makeIV(null!==(e=t.getMetadata().synchronizationSource)&&void 0!==e?e:-1,t.timestamp);let a=this.getUnencryptedBytes(t);const c=new Uint8Array(t.data,0,a.unencryptedBytes),d=new Uint8Array(2);d[0]=12,d[1]=o;try{const e=yield crypto.subtle.encrypt({name:l,iv:r,additionalData:new Uint8Array(t.data,0,c.byteLength)},i,new Uint8Array(t.data,a.unencryptedBytes));let o=new Uint8Array(e.byteLength+r.byteLength+d.byteLength);o.set(new Uint8Array(e)),o.set(new Uint8Array(r),e.byteLength),o.set(d,e.byteLength+r.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){u.error(e)}}else u.debug("failed to decrypt, emitting error",this.logContext),this.emit(b.Error,new I("encryption key missing for encoding",v.MissingKey))}))}decodeFunction(t,n){return e(this,void 0,void 0,(function*(){if(!this.isEnabled()||0===t.data.byteLength)return u.debug("skipping empty frame",this.logContext),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 u.debug("enqueue SIF",this.logContext),this.sifGuard.recordSif(),this.sifGuard.isSifAllowed()?(t.data=t.data.slice(0,t.data.byteLength-this.sifTrailer.byteLength),n.enqueue(t)):void u.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===v.InvalidKey?this.keys.hasValidKey&&(this.emit(b.Error,e),this.keys.decryptionFailure()):u.warn("decoding frame failed",{error:e})}else!this.keys.getKeySet(e)&&this.keys.hasValidKey&&(u.warn("skipping decryption due to missing key at index ".concat(e)),this.emit(b.Error,new I("missing key at index ".concat(e," for participant ").concat(this.participantIdentity),v.MissingKey)))}))}decryptFrame(t,n){return e(this,arguments,void 0,(function(e,t){var n=this;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};return function*(){var o;const s=n.keys.getKeySet(t);if(!i.encryptionKey&&!s)throw new TypeError("no encryption key found for decryption of ".concat(n.participantIdentity));let a=n.getUnencryptedBytes(e);try{const t=new Uint8Array(e.data,0,a.unencryptedBytes);var c=new Uint8Array(e.data,t.length,e.data.byteLength-t.length);if(a.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}(c)){c=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)}(c);const n=new Uint8Array(t.byteLength+c.byteLength);n.set(t),n.set(c,t.byteLength),e.data=n.buffer}const n=new Uint8Array(e.data,e.data.byteLength-2,2),r=n[0],d=new Uint8Array(e.data,e.data.byteLength-r-n.byteLength,r),u=t.byteLength,y=e.data.byteLength-(t.byteLength+r+n.byteLength),p=yield crypto.subtle.decrypt({name:l,iv:d,additionalData:new Uint8Array(e.data,0,t.byteLength)},null!==(o=i.encryptionKey)&&void 0!==o?o:s.encryptionKey,new Uint8Array(e.data,u,y)),h=new ArrayBuffer(t.byteLength+p.byteLength),f=new Uint8Array(h);return f.set(new Uint8Array(e.data,0,t.byteLength)),f.set(new Uint8Array(p),t.byteLength),e.data=h,e}catch(o){if(n.keyProviderOptions.ratchetWindowSize>0){if(i.ratchetCount<n.keyProviderOptions.ratchetWindowSize){let o;if(u.debug("ratcheting key attempt ".concat(i.ratchetCount," of ").concat(n.keyProviderOptions.ratchetWindowSize,", for kind ").concat(e instanceof RTCEncodedAudioFrame?"audio":"video")),(null!=r?r:s)===n.keys.getKeySet(t)){const e=yield n.keys.ratchetKey(t,!1);o=yield B(e,n.keyProviderOptions.ratchetSalt)}const a=yield n.decryptFrame(e,t,r||s,{ratchetCount:i.ratchetCount+1,encryptionKey:null==o?void 0:o.encryptionKey});return a&&o&&(null!=r?r:s)===n.keys.getKeySet(t)&&(n.keys.setKeySet(o,t,!0),n.keys.setCurrentKeyIndex(t)),a}throw u.warn("maximum ratchet attempts exceeded"),new I("valid key missing for participant ".concat(n.participantIdentity),v.InvalidKey)}throw new I("Decryption failed: ".concat(o.message),v.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(r!==this.detectedCodec&&(u.debug("detected different codec",Object.assign({detectedCodec:r,oldCodec:this.detectedCodec},this.logContext)),this.detectedCodec=r),"av1"===r)throw new Error("".concat(r," is not yet supported for end to end encryption"));if("vp8"===r)n.unencryptedBytes=y[e.type];else if("vp9"===r)return n.unencryptedBytes=0,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 W extends D.EventEmitter{get hasValidKey(){return this._hasValidKey}constructor(e,t){if(super(),this.decryptionFailureCount=0,this._hasValidKey=!0,this.currentKeyIndex=0,t.keyringSize<1||t.keyringSize>255)throw new TypeError("Keyring size needs to be between 1 and 256");this.cryptoKeyRing=new Array(t.keyringSize).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&&(u.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){return e(this,arguments,void 0,(function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{name:l},n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"encrypt";return function*(){return crypto.subtle.importKey("raw",e,t,!1,"derive"===n?["deriveBits","deriveKey"]:["encrypt","decrypt"])}()}))}(yield function(t,n){return e(this,void 0,void 0,(function*(){const e=N(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(m.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){return e(this,arguments,void 0,(function(e){var t=this;let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return function*(){yield t.setKeyFromMaterial(e,n),t.resetKeyStatus()}()}))}setKeyFromMaterial(t,n){return e(this,arguments,void 0,(function(e,t){var n=this;let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return function*(){const i=yield B(e,n.keyProviderOptions.ratchetSalt),o=t>=0?t%n.cryptoKeyRing.length:n.currentKeyIndex;u.debug("setting new key with index ".concat(t),{usage:e.usages,algorithm:e.algorithm,ratchetSalt:n.keyProviderOptions.ratchetSalt}),n.setKeySet(i,o,r),o>=0&&(n.currentKeyIndex=o)}()}))}setKeySet(e,t){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this.cryptoKeyRing[t%this.cryptoKeyRing.length]=e,n&&this.emit(m.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 Y=[],Q=new Map;let J,Z,$=!1,ee=p,te=new Map;function ne(e,t){let n=Y.filter((e=>e.getTrackId()===t));if(n.length>1){const r=n.map((e=>({participant:e.getParticipantIdentity()}))).join(",");u.error("Found multiple cryptors for the same trackID ".concat(t,". target participant: ").concat(e," "),{participants:r})}let r=n[0];if(r)e!==r.getParticipantIdentity()&&r.setParticipant(e,re(e));else{if(u.info("creating new cryptor for",{participantIdentity:e}),!ee)throw Error("Missing keyProvider options");r=new z({participantIdentity:e,keys:re(e),keyProviderOptions:ee,sifTrailer:Z}),r.setRtpMap(te),function(e){e.on(b.Error,(e=>{const t={kind:"error",data:{error:new Error("".concat(v[e.reason],": ").concat(e.message))}};postMessage(t)}))}(r),Y.push(r)}return r}function re(e){if($)return ie();let t=Q.get(e);return t||(t=new W(e,ee),t.on(m.KeyRatcheted,oe),Q.set(e,t)),t}function ie(){return J||(u.debug("creating new shared key handler"),J=new W("shared-key",ee)),J}function oe(e,t,n){postMessage({kind:"ratchetKey",data:{participantIdentity:t,keyIndex:n,material:e}})}u.setDefaultLevel("info"),onmessage=t=>{const{kind:n,data:r}=t.data;switch(n){case"init":u.setLevel(r.loglevel),u.info("worker initialized"),ee=r.keyProviderOptions,$=!!r.keyProviderOptions.sharedKey;postMessage({kind:"initAck",data:{enabled:false}});break;case"enable":a=r.enabled,c=r.participantIdentity,u.debug("setting encryption enabled for all tracks of ".concat(c),{enable:a}),q.set(c,a),u.info("updated e2ee enabled status for ".concat(r.participantIdentity," to ").concat(r.enabled)),postMessage(t.data);break;case"decode":ne(r.participantIdentity,r.trackId).setupTransform(n,r.readableStream,r.writableStream,r.trackId,r.codec);break;case"encode":ne(r.participantIdentity,r.trackId).setupTransform(n,r.readableStream,r.writableStream,r.trackId,r.codec);break;case"setKey":$?(o=r.key,s=r.keyIndex,u.info("set shared key",{index:s}),ie().setKey(o,s)):r.participantIdentity?(u.info("set participant sender key ".concat(r.participantIdentity," index ").concat(r.keyIndex)),re(r.participantIdentity).setKey(r.key,r.keyIndex)):u.error("no participant Id was provided and shared key usage is disabled");break;case"removeTransform":!function(e,t){const n=Y.filter((n=>n.getParticipantIdentity()===t&&n.getTrackId()===e));n.length>1&&u.error("Found multiple cryptors for the same participant and trackID combination",{trackId:e,participantIdentity:t});const r=n[0];r?r.unsetParticipant():u.warn("Could not unset participant on cryptor",{trackId:e,participantIdentity:t})}(r.trackId,r.participantIdentity);break;case"updateCodec":ne(r.participantIdentity,r.trackId).setVideoCodec(r.codec);break;case"setRTPMap":te=r.map,Y.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=ie();yield e.ratchetKey(t.keyIndex),e.resetKeyStatus()}else if(t.participantIdentity){const e=re(t.participantIdentity);yield e.ratchetKey(t.keyIndex),e.resetKeyStatus()}else u.error("no participant Id was provided for ratchet request and shared key usage is disabled")}))}(r);break;case"setSifTrailer":i=r.trailer,Z=i,Y.forEach((e=>{e.setSifTrailer(i)}))}var i,o,s,a,c},self.RTCTransformEvent&&(u.debug("setup transform event"),self.onrtctransform=e=>{const t=e.transformer;u.debug("transformer",t),t.handled=!0;const{kind:n,participantIdentity:r,trackId:i,codec:o}=t.options,s=ne(r,i);u.debug("transform",{codec:o}),s.setupTransform(n,t.readable,t.writable,i,o)})}));
 //# sourceMappingURL=livekit-client.e2ee.worker.js.map

dist/src/room/PCTransport.d.ts

@@ -1,2 +0,1 @@
-/// <reference types="node" />
 import { EventEmitter } from 'events';
@@ -44,3 +43,3 @@ import type { LoggerOptions } from './types';
     negotiate: {
-        (this: unknown, ...args: [onError?: ((e: Error) => void) | undefined] & any[]): Promise<Promise<void>>;
+        (this: unknown, ...args: [onError?: ((e: Error) => void) | undefined] & any[]): Promise<ReturnType<(onError?: (e: Error) => void) => Promise<void>>>;
         cancel: (reason?: any) => void;
@@ -47,0 +46,0 @@ };

dist/ts4.2/src/room/PCTransport.d.ts

@@ -1,2 +0,1 @@
-/// <reference types="node" />
 import { EventEmitter } from 'events';
@@ -46,3 +45,3 @@ import type { LoggerOptions } from './types';
             onError?: ((e: Error) => void) | undefined
-        ] & any[]): Promise<Promise<void>>;
+        ] & any[]): Promise<ReturnType<(onError?: (e: Error) => void) => Promise<void>>>;
         cancel: (reason?: any) => void;
@@ -49,0 +48,0 @@ };

package.json

 {
   "name": "livekit-client",
-  "version": "2.3.1",
+  "version": "2.3.2",
   "description": "JavaScript/TypeScript client SDK for LiveKit",
@@ -39,3 +39,3 @@ "main": "./dist/livekit-client.umd.js",
   "dependencies": {
-    "@livekit/protocol": "1.16.0",
+    "@livekit/protocol": "1.19.0",
     "events": "^3.3.0",
@@ -45,11 +45,11 @@ "loglevel": "^1.8.0",
     "ts-debounce": "^4.0.0",
-    "tslib": "2.6.2",
+    "tslib": "2.6.3",
     "typed-emitter": "^2.1.0",
-    "webrtc-adapter": "^8.1.1"
+    "webrtc-adapter": "^9.0.0"
   },
   "devDependencies": {
-    "@babel/core": "7.24.6",
-    "@babel/preset-env": "7.24.6",
+    "@babel/core": "7.24.7",
+    "@babel/preset-env": "7.24.7",
     "@bufbuild/protoc-gen-es": "^1.3.0",
-    "@changesets/cli": "2.27.5",
+    "@changesets/cli": "2.27.7",
     "@livekit/changesets-changelog-github": "^0.0.4",
@@ -67,4 +67,4 @@ "@rollup/plugin-babel": "6.0.4",
     "@types/ua-parser-js": "0.7.39",
-    "@typescript-eslint/eslint-plugin": "7.12.0",
-    "@typescript-eslint/parser": "7.12.0",
+    "@typescript-eslint/eslint-plugin": "7.15.0",
+    "@typescript-eslint/parser": "7.15.0",
     "downlevel-dts": "^0.11.0",
@@ -84,6 +84,6 @@ "eslint": "8.57.0",
     "size-limit": "^8.2.4",
-    "typedoc": "0.25.13",
+    "typedoc": "0.26.3",
     "typedoc-plugin-no-inherit": "1.4.0",
-    "typescript": "5.4.5",
-    "vite": "5.2.12",
+    "typescript": "5.5.3",
+    "vite": "5.3.2",
     "vitest": "^1.0.0"
@@ -90,0 +90,0 @@ },

src/e2ee/worker/e2ee.worker.ts

 import { workerLogger } from '../../logger';
+import { VideoCodec } from '../../room/track/options';
 import { KEY_PROVIDER_DEFAULTS } from '../constants';
@@ -28,2 +29,4 @@ import { CryptorErrorReason } from '../errors';
 
+let rtpMap: Map<number, VideoCodec> = new Map();
+
 workerLogger.setDefaultLevel('info');
@@ -95,2 +98,3 @@
       // this is only used for the local participant
+      rtpMap = data.map;
       participantCryptors.forEach((cr) => {
@@ -154,3 +158,3 @@ if (cr.getParticipantIdentity() === data.participantIdentity) {
     });
-
+    cryptor.setRtpMap(rtpMap);
     setupCryptorErrorEvents(cryptor);
@@ -157,0 +161,0 @@ participantCryptors.push(cryptor);

src/e2ee/worker/FrameCryptor.ts

@@ -557,3 +557,3 @@ /* eslint-disable @typescript-eslint/no-unused-vars */
 
-      if (detectedCodec === 'av1' || detectedCodec === 'vp9') {
+      if (detectedCodec === 'av1') {
         throw new Error(`${detectedCodec} is not yet supported for end to end encryption`);
@@ -564,2 +564,4 @@ }
         frameInfo.unencryptedBytes = UNENCRYPTED_BYTES[frame.type];
+      } else if (detectedCodec === 'vp9') {
+        frameInfo.unencryptedBytes = 0;
         return frameInfo;
@@ -566,0 +568,0 @@ }

src/room/participant/LocalParticipant.ts

@@ -1017,2 +1017,12 @@ import {
   ): Promise<LocalTrackPublication | undefined> {
+    if (track instanceof LocalTrack) {
+      const publishPromise = this.pendingPublishPromises.get(track);
+      if (publishPromise) {
+        this.log.info('awaiting publish promise before attempting to unpublish', {
+          ...this.logContext,
+          ...getLogContextFromTrack(track),
+        });
+        await publishPromise;
+      }
+    }
     // look through all published tracks to find the right ones
@@ -1019,0 +1029,0 @@ const publication = this.getPublicationForTrack(track);

src/room/track/Track.ts

@@ -132,3 +132,3 @@ import {
     }
-    if (this.attachedElements.length === 0 && Track.Kind.Video) {
+    if (this.attachedElements.length === 0 && this.kind === Track.Kind.Video) {
       this.addAppVisibilityListener();
@@ -135,0 +135,0 @@ }

No alert changes

Worsened metrics

Total package byte prevSize

5505275

decreased by-0.2%

Lines of code

49431

decreased by-0.08%

Dependency changes

• + Added@livekit/protocol@1.19.0(transitive)

• + Addedtslib@2.6.3(transitive)

• + Addedwebrtc-adapter@9.0.1(transitive)

• - Removed@livekit/protocol@1.16.0(transitive)

• - Removedtslib@2.6.2(transitive)

• - Removedwebrtc-adapter@8.2.3(transitive)

• Updated@livekit/protocol@1.19.0

• Updatedtslib@2.6.3

• Updatedwebrtc-adapter@^9.0.0