WIP: removing tooltip on sliders, not needed anymore

settings

public/vad/ten_vad.js

@@ -0,0 +1,30 @@
+
+var createVADModule = (() => {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(createVADModule) {
+  createVADModule = createVADModule || {};
+
+
+var a;a||(a=typeof createVADModule !== 'undefined' ? createVADModule : {});var k,l;a.ready=new Promise(function(b,c){k=b;l=c});var p=Object.assign({},a),r="object"==typeof window,u="function"==typeof importScripts,v="",w;
+if(r||u)u?v=self.location.href:"undefined"!=typeof document&&document.currentScript&&(v=document.currentScript.src),_scriptDir&&(v=_scriptDir),0!==v.indexOf("blob:")?v=v.substr(0,v.replace(/[?#].*/,"").lastIndexOf("/")+1):v="",u&&(w=b=>{var c=new XMLHttpRequest;c.open("GET",b,!1);c.responseType="arraybuffer";c.send(null);return new Uint8Array(c.response)});var aa=a.print||console.log.bind(console),x=a.printErr||console.warn.bind(console);Object.assign(a,p);p=null;var y;a.wasmBinary&&(y=a.wasmBinary);
+var noExitRuntime=a.noExitRuntime||!0;"object"!=typeof WebAssembly&&z("no native wasm support detected");var A,B=!1,C="undefined"!=typeof TextDecoder?new TextDecoder("utf8"):void 0,D,E,F;function J(){var b=A.buffer;D=b;a.HEAP8=new Int8Array(b);a.HEAP16=new Int16Array(b);a.HEAP32=new Int32Array(b);a.HEAPU8=E=new Uint8Array(b);a.HEAPU16=new Uint16Array(b);a.HEAPU32=F=new Uint32Array(b);a.HEAPF32=new Float32Array(b);a.HEAPF64=new Float64Array(b)}var K=[],L=[],M=[];
+function ba(){var b=a.preRun.shift();K.unshift(b)}var N=0,O=null,P=null;function z(b){if(a.onAbort)a.onAbort(b);b="Aborted("+b+")";x(b);B=!0;b=new WebAssembly.RuntimeError(b+". Build with -sASSERTIONS for more info.");l(b);throw b;}function Q(){return R.startsWith("data:application/octet-stream;base64,")}var R;if(a.locateFile){if(R="ten_vad.wasm",!Q()){var S=R;R=a.locateFile?a.locateFile(S,v):v+S}}else R=(new URL("ten_vad.wasm",import.meta.url)).href;
+function T(){var b=R;try{if(b==R&&y)return new Uint8Array(y);if(w)return w(b);throw"both async and sync fetching of the wasm failed";}catch(c){z(c)}}function ca(){return y||!r&&!u||"function"!=typeof fetch?Promise.resolve().then(function(){return T()}):fetch(R,{credentials:"same-origin"}).then(function(b){if(!b.ok)throw"failed to load wasm binary file at '"+R+"'";return b.arrayBuffer()}).catch(function(){return T()})}function U(b){for(;0<b.length;)b.shift()(a)}
+var da=[null,[],[]],ea={a:function(){z("")},f:function(b,c,m){E.copyWithin(b,c,c+m)},c:function(b){var c=E.length;b>>>=0;if(2147483648<b)return!1;for(var m=1;4>=m;m*=2){var h=c*(1+.2/m);h=Math.min(h,b+100663296);var d=Math;h=Math.max(b,h);d=d.min.call(d,2147483648,h+(65536-h%65536)%65536);a:{try{A.grow(d-D.byteLength+65535>>>16);J();var e=1;break a}catch(W){}e=void 0}if(e)return!0}return!1},e:function(){return 52},b:function(){return 70},d:function(b,c,m,h){for(var d=0,e=0;e<m;e++){var W=F[c>>2],
+X=F[c+4>>2];c+=8;for(var G=0;G<X;G++){var f=E[W+G],H=da[b];if(0===f||10===f){f=H;for(var n=0,q=n+NaN,t=n;f[t]&&!(t>=q);)++t;if(16<t-n&&f.buffer&&C)f=C.decode(f.subarray(n,t));else{for(q="";n<t;){var g=f[n++];if(g&128){var I=f[n++]&63;if(192==(g&224))q+=String.fromCharCode((g&31)<<6|I);else{var Y=f[n++]&63;g=224==(g&240)?(g&15)<<12|I<<6|Y:(g&7)<<18|I<<12|Y<<6|f[n++]&63;65536>g?q+=String.fromCharCode(g):(g-=65536,q+=String.fromCharCode(55296|g>>10,56320|g&1023))}}else q+=String.fromCharCode(g)}f=q}(1===
+b?aa:x)(f);H.length=0}else H.push(f)}d+=X}F[h>>2]=d;return 0}};
+(function(){function b(d){a.asm=d.exports;A=a.asm.g;J();L.unshift(a.asm.h);N--;a.monitorRunDependencies&&a.monitorRunDependencies(N);0==N&&(null!==O&&(clearInterval(O),O=null),P&&(d=P,P=null,d()))}function c(d){b(d.instance)}function m(d){return ca().then(function(e){return WebAssembly.instantiate(e,h)}).then(function(e){return e}).then(d,function(e){x("failed to asynchronously prepare wasm: "+e);z(e)})}var h={a:ea};N++;a.monitorRunDependencies&&a.monitorRunDependencies(N);if(a.instantiateWasm)try{return a.instantiateWasm(h,
+b)}catch(d){x("Module.instantiateWasm callback failed with error: "+d),l(d)}(function(){return y||"function"!=typeof WebAssembly.instantiateStreaming||Q()||"function"!=typeof fetch?m(c):fetch(R,{credentials:"same-origin"}).then(function(d){return WebAssembly.instantiateStreaming(d,h).then(c,function(e){x("wasm streaming compile failed: "+e);x("falling back to ArrayBuffer instantiation");return m(c)})})})().catch(l);return{}})();
+a.___wasm_call_ctors=function(){return(a.___wasm_call_ctors=a.asm.h).apply(null,arguments)};a._malloc=function(){return(a._malloc=a.asm.i).apply(null,arguments)};a._free=function(){return(a._free=a.asm.j).apply(null,arguments)};a._ten_vad_create=function(){return(a._ten_vad_create=a.asm.k).apply(null,arguments)};a._ten_vad_process=function(){return(a._ten_vad_process=a.asm.l).apply(null,arguments)};a._ten_vad_destroy=function(){return(a._ten_vad_destroy=a.asm.m).apply(null,arguments)};
+a._ten_vad_get_version=function(){return(a._ten_vad_get_version=a.asm.n).apply(null,arguments)};var V;P=function fa(){V||Z();V||(P=fa)};
+function Z(){function b(){if(!V&&(V=!0,a.calledRun=!0,!B)){U(L);k(a);if(a.onRuntimeInitialized)a.onRuntimeInitialized();if(a.postRun)for("function"==typeof a.postRun&&(a.postRun=[a.postRun]);a.postRun.length;){var c=a.postRun.shift();M.unshift(c)}U(M)}}if(!(0<N)){if(a.preRun)for("function"==typeof a.preRun&&(a.preRun=[a.preRun]);a.preRun.length;)ba();U(K);0<N||(a.setStatus?(a.setStatus("Running..."),setTimeout(function(){setTimeout(function(){a.setStatus("")},1);b()},1)):b())}}
+if(a.preInit)for("function"==typeof a.preInit&&(a.preInit=[a.preInit]);0<a.preInit.length;)a.preInit.pop()();Z();
+
+
+  return createVADModule.ready
+}
+);
+})();
+export default createVADModule;

src/Slider.tsx

@@ -31,7 +31,6 @@ interface Props {
   max: number;
   step: number;
   disabled?: boolean;
-  tooltip?: boolean;
 }
 
 /**
@@ -47,7 +46,6 @@ export const Slider: FC<Props> = ({
   max,
   step,
   disabled,
-  tooltip = true,
 }) => {
   const onValueChange = useCallback(
     ([v]: number[]) => onValueChangeProp(v),
@@ -73,13 +71,9 @@ export const Slider: FC<Props> = ({
         <Range className={styles.highlight} />
       </Track>
       {/* Note: This is expected not to be visible on mobile.*/}
-      {tooltip ? (
-        <Tooltip placement="top" label={Math.round(value * 100).toString() + "%"}>
-          <Thumb className={styles.handle} aria-label={label} />
-        </Tooltip>
-      ) : (
+      <Tooltip placement="top" label={Math.round(value * 100).toString() + "%"}>
         <Thumb className={styles.handle} aria-label={label} />
-      )}
+      </Tooltip>
     </Root>
   );
 };

src/livekit/MatrixAudioRenderer.tsx

@@ -74,8 +74,6 @@ export function LivekitRoomAudioRenderer({
   )
     // Only keep audio tracks
     .filter((ref) => ref.publication.kind === Track.Kind.Audio)
-    // Never render local participant's own audio back to themselves
-    .filter((ref) => !ref.participant.isLocal)
     // Only keep tracks from participants that are in the validIdentities list
     .filter((ref) => {
       const isValid = validIdentities.includes(ref.participant.identity);

src/livekit/NoiseGateProcessor.worklet.ts

@@ -1,177 +0,0 @@
-/*
-Copyright 2026 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-declare const sampleRate: number;
-declare class AudioWorkletProcessor {
-  public readonly port: MessagePort;
-  public process(
-    inputs: Float32Array[][],
-    outputs: Float32Array[][],
-    parameters: Record<string, Float32Array>,
-  ): boolean;
-}
-declare function registerProcessor(
-  name: string,
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  processorCtor: new (...args: any[]) => AudioWorkletProcessor,
-): void;
-
-interface NoiseGateParams {
-  threshold: number; // dBFS — gate opens above this, closes below it
-  attackMs: number;
-  holdMs: number;
-  releaseMs: number;
-  transientEnabled: boolean;
-  transientThresholdDb: number; // dB above background RMS that triggers suppression
-  transientReleaseMs: number;   // how quickly suppression fades after transient ends
-}
-
-function dbToLinear(db: number): number {
-  return Math.pow(10, db / 20);
-}
-
-/**
- * AudioWorkletProcessor implementing a noise gate and an optional transient
- * suppressor, both running per-sample in a single pass.
- *
- * Noise gate: opens when instantaneous peak exceeds threshold, closes below.
- * Attack, hold, and release times smooth the attenuation envelope.
- *
- * Transient suppressor: tracks a slow-moving RMS background level. When the
- * instantaneous peak exceeds the background by more than transientThresholdDb,
- * gain is instantly cut to 0 and releases over transientReleaseMs. This catches
- * desk hits, mic bumps, and other sudden loud impacts without affecting speech.
- */
-class NoiseGateProcessor extends AudioWorkletProcessor {
-  // Noise gate state
-  private threshold = dbToLinear(-60);
-  private attackRate = 1.0 / (0.025 * sampleRate);
-  private releaseRate = 1.0 / (0.15 * sampleRate);
-  private holdTime = 0.2;
-  private isOpen = false;
-  private gateAttenuation = 0;
-  private heldTime = 0;
-
-  // Transient suppressor state
-  private transientEnabled = false;
-  private transientRatio = dbToLinear(15); // peak must exceed rms by this factor
-  private transientReleaseRate = 1.0 / (0.08 * sampleRate);
-  private transientAttenuation = 1.0;  // 1 = fully open, ramps to 0 on transient
-  private slowRms = 0;
-  // Exponential smoothing coefficient for background RMS (~200ms time constant)
-  private rmsCoeff = Math.exp(-1.0 / (0.2 * sampleRate));
-
-  private logCounter = 0;
-
-  public constructor() {
-    super();
-    this.port.onmessage = (e: MessageEvent<NoiseGateParams>): void => {
-      this.updateParams(e.data);
-    };
-    this.updateParams({
-      threshold: -60, attackMs: 25, holdMs: 200, releaseMs: 150,
-      transientEnabled: false, transientThresholdDb: 15, transientReleaseMs: 80,
-    });
-    this.port.postMessage({ type: "log", msg: "[NoiseGate worklet] constructor called, sampleRate=" + sampleRate });
-  }
-
-  private updateParams(p: NoiseGateParams): void {
-    this.threshold = dbToLinear(p.threshold);
-    this.attackRate = 1.0 / ((p.attackMs / 1000) * sampleRate);
-    this.releaseRate = 1.0 / ((p.releaseMs / 1000) * sampleRate);
-    this.holdTime = p.holdMs / 1000;
-    this.transientEnabled = p.transientEnabled;
-    this.transientRatio = dbToLinear(p.transientThresholdDb);
-    this.transientReleaseRate = 1.0 / ((p.transientReleaseMs / 1000) * sampleRate);
-    this.port.postMessage({
-      type: "log",
-      msg: "[NoiseGate worklet] params updated: threshold=" + p.threshold
-        + " transientEnabled=" + p.transientEnabled
-        + " transientThresholdDb=" + p.transientThresholdDb,
-    });
-  }
-
-  public process(inputs: Float32Array[][], outputs: Float32Array[][]): boolean {
-    const input = inputs[0];
-    const output = outputs[0];
-    if (!input || input.length === 0) return true;
-
-    const channels = input.length;
-    const blockSize = input[0]?.length ?? 128;
-    const samplePeriod = 1.0 / sampleRate;
-
-    for (let i = 0; i < blockSize; i++) {
-      // Peak detection across all channels
-      let curLevel = Math.abs(input[0]?.[i] ?? 0);
-      for (let j = 1; j < channels; j++) {
-        curLevel = Math.max(curLevel, Math.abs(input[j]?.[i] ?? 0));
-      }
-
-      // --- Transient suppressor ---
-      let transientGain = 1.0;
-      if (this.transientEnabled) {
-        // Update slow RMS background (exponential moving average of energy)
-        this.slowRms = Math.sqrt(
-          this.rmsCoeff * this.slowRms * this.slowRms +
-          (1.0 - this.rmsCoeff) * curLevel * curLevel,
-        );
-
-        const background = Math.max(this.slowRms, 1e-6);
-        if (curLevel > background * this.transientRatio) {
-          // Transient detected — instantly cut gain
-          this.transientAttenuation = 0.0;
-        } else {
-          // Release: ramp back toward 1
-          this.transientAttenuation = Math.min(1.0, this.transientAttenuation + this.transientReleaseRate);
-        }
-        transientGain = this.transientAttenuation;
-      }
-
-      // --- Noise gate ---
-      if (curLevel > this.threshold && !this.isOpen) {
-        this.isOpen = true;
-      }
-      if (curLevel <= this.threshold && this.isOpen) {
-        this.heldTime = 0;
-        this.isOpen = false;
-      }
-      if (this.isOpen) {
-        this.gateAttenuation = Math.min(1.0, this.gateAttenuation + this.attackRate);
-      } else {
-        this.heldTime += samplePeriod;
-        if (this.heldTime > this.holdTime) {
-          this.gateAttenuation = Math.max(0.0, this.gateAttenuation - this.releaseRate);
-        }
-      }
-
-      const gain = this.gateAttenuation * transientGain;
-
-      for (let c = 0; c < output.length; c++) {
-        const inCh = input[c] ?? input[0];
-        const outCh = output[c];
-        if (inCh && outCh) {
-          outCh[i] = (inCh[i] ?? 0) * gain;
-        }
-      }
-    }
-
-    this.logCounter++;
-    if (this.logCounter % 375 === 0) {
-      this.port.postMessage({
-        type: "log",
-        msg: "[NoiseGate worklet] gateOpen=" + this.isOpen
-          + " gateAtten=" + this.gateAttenuation.toFixed(3)
-          + " transientAtten=" + this.transientAttenuation.toFixed(3)
-          + " slowRms=" + this.slowRms.toFixed(5),
-      });
-    }
-
-    return true;
-  }
-}
-
-registerProcessor("noise-gate-processor", NoiseGateProcessor);

src/livekit/NoiseGateTransformer.ts

@@ -1,127 +0,0 @@
-/*
-Copyright 2026 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-import { type Track } from "livekit-client";
-import { logger } from "matrix-js-sdk/lib/logger";
-
-const log = logger.getChild("[NoiseGateTransformer]");
-
-export interface NoiseGateParams {
-  threshold: number; // dBFS — gate opens above this, closes below it
-  attackMs: number;
-  holdMs: number;
-  releaseMs: number;
-  transientEnabled: boolean;
-  transientThresholdDb: number; // dB above background RMS that triggers suppression
-  transientReleaseMs: number;   // ms for suppression to fade after transient ends
-}
-
-/**
- * Matches LiveKit's AudioProcessorOptions (experimental API, not publicly
- * exported, so we declare it locally based on the type definitions).
- */
-interface AudioProcessorOptions {
-  kind: Track.Kind.Audio;
-  track: MediaStreamTrack;
-  audioContext: AudioContext;
-  element?: HTMLMediaElement;
-}
-
-/**
- * Matches LiveKit's TrackProcessor<Track.Kind.Audio> interface.
- */
-export interface AudioTrackProcessor {
-  name: string;
-  processedTrack?: MediaStreamTrack;
-  init(opts: AudioProcessorOptions): Promise<void>;
-  restart(opts: AudioProcessorOptions): Promise<void>;
-  destroy(): Promise<void>;
-}
-
-/**
- * LiveKit audio track processor that applies the OBS-style noise gate via
- * AudioWorklet.
- *
- * Builds the audio graph: sourceNode → workletNode → destinationNode, then
- * exposes destinationNode's track as processedTrack for LiveKit to swap into
- * the WebRTC sender via sender.replaceTrack(processedTrack).
- */
-export class NoiseGateTransformer implements AudioTrackProcessor {
-  public readonly name = "noise-gate";
-  public processedTrack?: MediaStreamTrack;
-
-  private workletNode?: AudioWorkletNode;
-  private sourceNode?: MediaStreamAudioSourceNode;
-  private destinationNode?: MediaStreamAudioDestinationNode;
-  private params: NoiseGateParams;
-
-  public constructor(params: NoiseGateParams) {
-    this.params = { ...params };
-  }
-
-  public async init(opts: AudioProcessorOptions): Promise<void> {
-    const { track, audioContext } = opts;
-
-    log.info("init() called, audioContext state:", audioContext.state, "params:", this.params);
-
-    const workletUrl = new URL(
-      "./NoiseGateProcessor.worklet.ts",
-      import.meta.url,
-    );
-    log.info("loading worklet from:", workletUrl.href);
-    await audioContext.audioWorklet.addModule(workletUrl);
-    log.info("worklet module loaded");
-
-    this.workletNode = new AudioWorkletNode(
-      audioContext,
-      "noise-gate-processor",
-    );
-    this.workletNode.port.onmessage = (e: MessageEvent<{ type: string; msg: string }>): void => {
-      if (e.data?.type === "log") log.debug(e.data.msg);
-    };
-    this.sendParams();
-
-    this.sourceNode = audioContext.createMediaStreamSource(
-      new MediaStream([track]),
-    );
-    this.destinationNode = audioContext.createMediaStreamDestination();
-
-    this.sourceNode.connect(this.workletNode);
-    this.workletNode.connect(this.destinationNode);
-
-    this.processedTrack = this.destinationNode.stream.getAudioTracks()[0];
-    log.info("graph wired, processedTrack:", this.processedTrack);
-  }
-
-  public async restart(opts: AudioProcessorOptions): Promise<void> {
-    await this.destroy();
-    await this.init(opts);
-  }
-
-  // eslint-disable-next-line @typescript-eslint/require-await
-  public async destroy(): Promise<void> {
-    this.sourceNode?.disconnect();
-    this.workletNode?.disconnect();
-    this.destinationNode?.disconnect();
-    this.sourceNode = undefined;
-    this.workletNode = undefined;
-    this.destinationNode = undefined;
-    this.processedTrack = undefined;
-  }
-
-  /** Push updated gate parameters to the running worklet. */
-  public updateParams(params: NoiseGateParams): void {
-    this.params = { ...params };
-    this.sendParams();
-  }
-
-  private sendParams(): void {
-    if (!this.workletNode) return;
-    log.debug("sendParams:", this.params);
-    this.workletNode.port.postMessage(this.params);
-  }
-}

src/livekit/TenVadProcessor.worklet.ts

@@ -0,0 +1,391 @@
+/*
+Copyright 2026 New Vector Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE in the repository root for full details.
+*/
+
+declare const sampleRate: number;
+declare class AudioWorkletProcessor {
+  public readonly port: MessagePort;
+  public constructor(options?: {
+    processorOptions?: Record<string, unknown>;
+  });
+  public process(
+    inputs: Float32Array[][],
+    outputs: Float32Array[][],
+    parameters: Record<string, Float32Array>,
+  ): boolean;
+}
+declare function registerProcessor(
+  name: string,
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  processorCtor: new (...args: any[]) => AudioWorkletProcessor,
+): void;
+
+interface TenVadParams {
+  // TEN-VAD params
+  vadEnabled: boolean;
+  vadPositiveThreshold: number; // open gate when prob >= this (0–1)
+  vadNegativeThreshold: number; // close gate when prob < this (0–1)
+  vadMode: "standard" | "aggressive" | "loose";
+  holdMs: number;               // hold time before closing gate (ms); 0 = no hold
+}
+
+interface VADGateMessage {
+  type: "vad-gate";
+  open: boolean;
+}
+
+/**
+ * Thin synchronous wrapper around the TEN-VAD Emscripten WASM module.
+ * Instantiated synchronously in the AudioWorklet constructor from a
+ * pre-compiled WebAssembly.Module passed via processorOptions.
+ */
+class TenVADRuntime {
+  private readonly mem: WebAssembly.Memory;
+  private readonly freeFn: (ptr: number) => void;
+  private readonly processFn: (
+    handle: number,
+    audioPtr: number,
+    hopSize: number,
+    probPtr: number,
+    flagPtr: number,
+  ) => number;
+  private readonly destroyFn: (handle: number) => number;
+  private readonly handle: number;
+  private readonly audioBufPtr: number;
+  private readonly probPtr: number;
+  private readonly flagPtr: number;
+  public readonly hopSize: number;
+
+  public constructor(
+    module: WebAssembly.Module,
+    hopSize: number,
+    threshold: number,
+  ) {
+    this.hopSize = hopSize;
+
+    // Late-bound memory reference — emscripten_resize_heap and memmove
+    // are only called after instantiation, so closing over this is safe.
+    const state = { mem: null as WebAssembly.Memory | null };
+
+    const imports = {
+      a: {
+        // abort
+        a: (): never => {
+          throw new Error("ten_vad abort");
+        },
+        // fd_write / proc_exit stub
+        b: (): number => 0,
+        // emscripten_resize_heap
+        c: (reqBytes: number): number => {
+          if (!state.mem) return 0;
+          try {
+            const cur = state.mem.buffer.byteLength;
+            if (cur >= reqBytes) return 1;
+            state.mem.grow(Math.ceil((reqBytes - cur) / 65536));
+            return 1;
+          } catch {
+            return 0;
+          }
+        },
+        // fd_write stub
+        d: (): number => 0,
+        // environ stub
+        e: (): number => 0,
+        // memmove
+        f: (dest: number, src: number, len: number): void => {
+          if (state.mem) {
+            new Uint8Array(state.mem.buffer).copyWithin(dest, src, src + len);
+          }
+        },
+      },
+    };
+
+    // Synchronous instantiation — valid in Worker/AudioWorklet global scope
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const instance = new WebAssembly.Instance(module, imports as any);
+    const asm = instance.exports as {
+      g: WebAssembly.Memory;     // exported memory
+      h: () => void;             // __wasm_call_ctors
+      i: (n: number) => number;  // malloc
+      j: (p: number) => void;    // free
+      k: (handlePtr: number, hopSize: number, threshold: number) => number; // ten_vad_create
+      l: (handle: number, audioPtr: number, hopSize: number, probPtr: number, flagPtr: number) => number; // ten_vad_process
+      m: (handle: number) => number; // ten_vad_destroy
+    };
+
+    state.mem = asm.g;
+    this.mem = asm.g;
+    this.freeFn = asm.j;
+    this.processFn = asm.l;
+    this.destroyFn = asm.m;
+
+    // Run Emscripten static constructors
+    asm.h();
+
+    // Allocate persistent buffers (malloc is 8-byte aligned, so alignment is fine)
+    this.audioBufPtr = asm.i(hopSize * 2); // Int16Array
+    this.probPtr = asm.i(4);               // float
+    this.flagPtr = asm.i(4);               // int
+
+    // Create VAD handle — ten_vad_create(void** handle, int hopSize, float threshold)
+    const handlePtrPtr = asm.i(4);
+    const ret = asm.k(handlePtrPtr, hopSize, threshold);
+    if (ret !== 0) throw new Error(`ten_vad_create failed: ${ret}`);
+    this.handle = new Int32Array(this.mem.buffer)[handlePtrPtr >> 2];
+    asm.j(handlePtrPtr);
+  }
+
+  /** Process one hop of Int16 audio. Returns speech probability [0–1]. */
+  public process(samples: Int16Array): number {
+    new Int16Array(this.mem.buffer).set(samples, this.audioBufPtr >> 1);
+    this.processFn(
+      this.handle,
+      this.audioBufPtr,
+      this.hopSize,
+      this.probPtr,
+      this.flagPtr,
+    );
+    return new Float32Array(this.mem.buffer)[this.probPtr >> 2];
+  }
+
+  public destroy(): void {
+    this.destroyFn(this.handle);
+    this.freeFn(this.audioBufPtr);
+    this.freeFn(this.probPtr);
+    this.freeFn(this.flagPtr);
+  }
+}
+
+/**
+ * AudioWorkletProcessor implementing an in-worklet TEN-VAD gate running
+ * per-sample.
+ *
+ * TEN-VAD gate: accumulates audio with 3:1 decimation (48 kHz → 16 kHz),
+ * runs the TEN-VAD model synchronously every 256 samples (16 ms), and
+ * controls vadGateOpen with hysteresis. No IPC round-trip required.
+ * Asymmetric ramp: 5 ms open (minimise speech onset masking), 20 ms close
+ * (de-click on silence).
+ */
+class TenVadProcessor extends AudioWorkletProcessor {
+  // VAD gate state
+  private vadGateOpen = true; // starts open; TEN-VAD closes it on first silent frame
+  private vadAttenuation = 1.0;
+  // Asymmetric ramp rates — recomputed in updateParams based on vadAggressive
+  private vadOpenRampRate = 1.0 / (0.005 * sampleRate);  // default: 5 ms
+  private vadCloseRampRate = 1.0 / (0.02 * sampleRate);  // default: 20 ms
+
+  // TEN-VAD state
+  private vadEnabled = false;
+  private vadPositiveThreshold = 0.5;
+  private vadNegativeThreshold = 0.3;
+  private holdMs = 0;
+  private vadHoldHops = 0;    // hold expressed in VAD hops
+  private vadHoldCounter = 0; // hops of continuous sub-threshold signal while gate is open
+  private tenVadRuntime: TenVADRuntime | null = null;
+  private tenVadModule: WebAssembly.Module | undefined = undefined;
+  // 3:1 decimation from AudioContext sample rate to 16 kHz
+  private readonly decRatio = Math.max(1, Math.round(sampleRate / 16000));
+  private decPhase = 0;
+  private decAcc = 0;
+  // Buffer sized for max hop (256); vadHopSize tracks how many samples to collect
+  private readonly vadHopBuf = new Int16Array(256);
+  private vadHopSize = 256; // standard: 256 (16 ms), aggressive: 160 (10 ms)
+  private vadHopCount = 0;
+
+  private logCounter = 0;
+
+  public constructor(options?: {
+    processorOptions?: Record<string, unknown>;
+  }) {
+    super(options);
+
+    // Try to instantiate TEN-VAD from the pre-compiled module passed by the main thread
+    this.tenVadModule = options?.processorOptions?.tenVadModule as
+      | WebAssembly.Module
+      | undefined;
+    if (this.tenVadModule) {
+      try {
+        // Default: standard mode — 256 samples @ 16 kHz = 16 ms
+        this.tenVadRuntime = new TenVADRuntime(this.tenVadModule, 256, 0.5);
+        this.port.postMessage({
+          type: "log",
+          msg: "[TenVad worklet] TEN-VAD runtime initialized, decRatio=" + this.decRatio,
+        });
+      } catch (e) {
+        this.port.postMessage({
+          type: "log",
+          msg: "[TenVad worklet] TEN-VAD init failed: " + String(e),
+        });
+      }
+    }
+
+    this.port.onmessage = (
+      e: MessageEvent<TenVadParams | VADGateMessage>,
+    ): void => {
+      if ((e.data as VADGateMessage).type === "vad-gate") {
+        this.vadGateOpen = (e.data as VADGateMessage).open;
+      } else {
+        this.updateParams(e.data as TenVadParams);
+      }
+    };
+
+    this.updateParams({
+      vadEnabled: false,
+      vadPositiveThreshold: 0.5,
+      vadNegativeThreshold: 0.3,
+      vadMode: "standard",
+      holdMs: 0,
+    });
+
+    this.port.postMessage({
+      type: "log",
+      msg: "[TenVad worklet] constructor called, sampleRate=" + sampleRate,
+    });
+  }
+
+  private updateParams(p: TenVadParams): void {
+    this.vadEnabled = p.vadEnabled ?? false;
+    this.vadPositiveThreshold = p.vadPositiveThreshold ?? 0.5;
+    this.vadNegativeThreshold = p.vadNegativeThreshold ?? 0.3;
+    this.holdMs = p.holdMs ?? 0;
+
+    const newMode = p.vadMode ?? "standard";
+    if (newMode === "aggressive") {
+      this.vadOpenRampRate  = 1.0 / (0.001 * sampleRate); // 1 ms
+      this.vadCloseRampRate = 1.0 / (0.005 * sampleRate); // 5 ms
+    } else if (newMode === "loose") {
+      this.vadOpenRampRate  = 1.0 / (0.012 * sampleRate); // 12 ms
+      this.vadCloseRampRate = 1.0 / (0.032 * sampleRate); // 32 ms
+    } else {
+      this.vadOpenRampRate  = 1.0 / (0.005 * sampleRate); // 5 ms
+      this.vadCloseRampRate = 1.0 / (0.02  * sampleRate); // 20 ms
+    }
+
+    // Hop size: aggressive=160 (10 ms @ 16 kHz), others=256 (16 ms)
+    const newHopSize = newMode === "aggressive" ? 160 : 256;
+    if (newHopSize !== this.vadHopSize && this.tenVadModule) {
+      this.tenVadRuntime?.destroy();
+      this.tenVadRuntime = null;
+      this.vadHopCount = 0;
+      try {
+        this.tenVadRuntime = new TenVADRuntime(this.tenVadModule, newHopSize, 0.5);
+      } catch (e) {
+        this.port.postMessage({ type: "log", msg: "[TenVad worklet] TEN-VAD recreate failed: " + String(e) });
+      }
+    }
+    this.vadHopSize = newHopSize;
+
+    // Recompute hold in hops: ceil((holdMs / 1000) * 16000 / vadHopSize)
+    this.vadHoldHops = this.holdMs > 0
+      ? Math.ceil((this.holdMs / 1000) * 16000 / this.vadHopSize)
+      : 0;
+    this.vadHoldCounter = 0;
+
+    if (!this.vadEnabled) this.vadGateOpen = true;
+    this.port.postMessage({
+      type: "log",
+      msg: "[TenVad worklet] params updated: vadEnabled=" + p.vadEnabled
+        + " vadPos=" + p.vadPositiveThreshold
+        + " vadNeg=" + p.vadNegativeThreshold
+        + " vadMode=" + newMode
+        + " holdMs=" + this.holdMs,
+    });
+  }
+
+  public process(inputs: Float32Array[][], outputs: Float32Array[][]): boolean {
+    const input = inputs[0];
+    const output = outputs[0];
+    if (!input || input.length === 0) return true;
+
+    const blockSize = input[0]?.length ?? 128;
+
+    for (let i = 0; i < blockSize; i++) {
+      // --- TEN-VAD in-worklet processing ---
+      // Accumulate raw mono samples with decRatio:1 decimation (48 kHz → 16 kHz).
+      // Every 256 output samples (16 ms) run the WASM VAD and update vadGateOpen.
+      if (this.vadEnabled && this.tenVadRuntime !== null) {
+        this.decAcc += input[0]?.[i] ?? 0;
+        this.decPhase++;
+        if (this.decPhase >= this.decRatio) {
+          this.decPhase = 0;
+          const avg = this.decAcc / this.decRatio;
+          this.decAcc = 0;
+          // Float32 [-1,1] → Int16 with clamping
+          const s16 =
+            avg >= 1.0
+              ? 32767
+              : avg <= -1.0
+                ? -32768
+                : (avg * 32767 + 0.5) | 0;
+          this.vadHopBuf[this.vadHopCount++] = s16;
+
+          if (this.vadHopCount >= this.vadHopSize) {
+            this.vadHopCount = 0;
+            const prob = this.tenVadRuntime.process(this.vadHopBuf);
+            if (prob >= this.vadPositiveThreshold) {
+              // Speech detected — open gate, reset hold counter
+              this.vadGateOpen = true;
+              this.vadHoldCounter = 0;
+            } else if (prob < this.vadNegativeThreshold) {
+              if (this.vadGateOpen) {
+                if (this.vadHoldHops === 0) {
+                  this.vadGateOpen = false;
+                } else {
+                  this.vadHoldCounter++;
+                  if (this.vadHoldCounter >= this.vadHoldHops) {
+                    this.vadGateOpen = false;
+                    this.vadHoldCounter = 0;
+                  }
+                }
+              }
+            } else {
+              // Ambiguous zone — reset hold counter so hold only fires on sustained silence
+              this.vadHoldCounter = 0;
+            }
+          }
+        }
+      }
+
+      // Asymmetric ramp: fast open (5 ms) to minimise speech onset masking,
+      // slow close (20 ms) to de-click on silence transitions.
+      const vadTarget = this.vadGateOpen ? 1.0 : 0.0;
+      if (this.vadAttenuation < vadTarget) {
+        this.vadAttenuation = Math.min(
+          vadTarget,
+          this.vadAttenuation + this.vadOpenRampRate,
+        );
+      } else if (this.vadAttenuation > vadTarget) {
+        this.vadAttenuation = Math.max(
+          vadTarget,
+          this.vadAttenuation - this.vadCloseRampRate,
+        );
+      }
+
+      const gain = this.vadAttenuation;
+
+      for (let c = 0; c < output.length; c++) {
+        const inCh = input[c] ?? input[0];
+        const outCh = output[c];
+        if (inCh && outCh) {
+          outCh[i] = (inCh[i] ?? 0) * gain;
+        }
+      }
+    }
+
+    this.logCounter++;
+    if (this.logCounter % 375 === 0) {
+      this.port.postMessage({
+        type: "log",
+        msg: "[TenVad worklet] vadOpen=" + this.vadGateOpen
+          + " vadAtten=" + this.vadAttenuation.toFixed(3),
+      });
+    }
+
+    return true;
+  }
+}
+
+registerProcessor("ten-vad-processor", TenVadProcessor);

src/livekit/TenVadTransformer.ts

@@ -0,0 +1,163 @@
+/*
+Copyright 2026 New Vector Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE in the repository root for full details.
+*/
+
+import { type Track } from "livekit-client";
+import { logger } from "matrix-js-sdk/lib/logger";
+// ?worker&url tells Vite to compile the TypeScript worklet and return its URL.
+// Without this, Vite copies the .ts file verbatim and the browser rejects it.
+import compiledWorkletUrl from "./TenVadProcessor.worklet.ts?worker&url";
+
+const log = logger.getChild("[TenVadTransformer]");
+
+export interface TenVadParams {
+  // TEN-VAD params — processed entirely inside the AudioWorklet
+  vadEnabled: boolean;
+  vadPositiveThreshold: number; // open gate when prob >= this (0–1)
+  vadNegativeThreshold: number; // close gate when prob < this (0–1); computed by Publisher
+  vadMode: "standard" | "aggressive" | "loose";
+  holdMs: number;               // hold time before closing gate (ms); 0 = no hold
+}
+
+/**
+ * Matches LiveKit's AudioProcessorOptions (experimental API, not publicly
+ * exported, so we declare it locally based on the type definitions).
+ */
+interface AudioProcessorOptions {
+  kind: Track.Kind.Audio;
+  track: MediaStreamTrack;
+  audioContext: AudioContext;
+  element?: HTMLMediaElement;
+}
+
+/**
+ * Matches LiveKit's TrackProcessor<Track.Kind.Audio> interface.
+ */
+export interface AudioTrackProcessor {
+  name: string;
+  processedTrack?: MediaStreamTrack;
+  init(opts: AudioProcessorOptions): Promise<void>;
+  restart(opts: AudioProcessorOptions): Promise<void>;
+  destroy(): Promise<void>;
+}
+
+// Cached compiled TEN-VAD module — compiled once, reused across processor restarts.
+let tenVadModulePromise: Promise<WebAssembly.Module> | null = null;
+
+function getTenVADModule(): Promise<WebAssembly.Module> {
+  if (!tenVadModulePromise) {
+    tenVadModulePromise = fetch("/vad/ten_vad.wasm")
+      .then((r) => {
+        if (!r.ok) throw new Error(`Failed to fetch ten_vad.wasm: ${r.status}`);
+        return r.arrayBuffer();
+      })
+      .then((buf) => WebAssembly.compile(buf))
+      .catch((e) => {
+        // Clear the cache so a retry is possible on next attach
+        tenVadModulePromise = null;
+        throw e;
+      });
+  }
+  return tenVadModulePromise;
+}
+
+/**
+ * LiveKit audio track processor that applies TEN-VAD via AudioWorklet.
+ *
+ * The TEN-VAD WASM module is fetched once, compiled, and passed to the worklet
+ * via processorOptions so it runs synchronously inside the audio thread —
+ * no IPC round-trip, ~16 ms VAD latency.
+ *
+ * Audio graph: sourceNode → workletNode → destinationNode
+ * processedTrack is destinationNode.stream.getAudioTracks()[0]
+ */
+export class TenVadTransformer implements AudioTrackProcessor {
+  public readonly name = "ten-vad";
+  public processedTrack?: MediaStreamTrack;
+
+  private workletNode?: AudioWorkletNode;
+  private sourceNode?: MediaStreamAudioSourceNode;
+  private destinationNode?: MediaStreamAudioDestinationNode;
+  private params: TenVadParams;
+
+  public constructor(params: TenVadParams) {
+    this.params = { ...params };
+  }
+
+  public async init(opts: AudioProcessorOptions): Promise<void> {
+    const { track, audioContext } = opts;
+
+    log.info("init() called, audioContext state:", audioContext.state, "params:", this.params);
+
+    // Fetch and compile the TEN-VAD WASM module (cached after first call)
+    let tenVadModule: WebAssembly.Module | undefined;
+    try {
+      tenVadModule = await getTenVADModule();
+      log.info("TEN-VAD WASM module compiled");
+    } catch (e) {
+      log.warn("TEN-VAD WASM module unavailable — VAD disabled:", e);
+    }
+
+    log.info("loading worklet from:", compiledWorkletUrl);
+    await audioContext.audioWorklet.addModule(compiledWorkletUrl);
+    log.info("worklet module loaded");
+
+    this.workletNode = new AudioWorkletNode(
+      audioContext,
+      "ten-vad-processor",
+      {
+        processorOptions: {
+          tenVadModule,
+        },
+      },
+    );
+    this.workletNode.port.onmessage = (
+      e: MessageEvent<{ type: string; msg: string }>,
+    ): void => {
+      if (e.data?.type === "log") log.debug(e.data.msg);
+    };
+    this.sendParams();
+
+    this.sourceNode = audioContext.createMediaStreamSource(
+      new MediaStream([track]),
+    );
+    this.destinationNode = audioContext.createMediaStreamDestination();
+
+    this.sourceNode.connect(this.workletNode);
+    this.workletNode.connect(this.destinationNode);
+
+    this.processedTrack = this.destinationNode.stream.getAudioTracks()[0];
+    log.info("graph wired, processedTrack:", this.processedTrack);
+  }
+
+  public async restart(opts: AudioProcessorOptions): Promise<void> {
+    await this.destroy();
+    await this.init(opts);
+  }
+
+  // eslint-disable-next-line @typescript-eslint/require-await
+  public async destroy(): Promise<void> {
+    this.sourceNode?.disconnect();
+    this.workletNode?.disconnect();
+    this.destinationNode?.disconnect();
+    this.sourceNode = undefined;
+    this.workletNode = undefined;
+    this.destinationNode = undefined;
+    this.processedTrack = undefined;
+  }
+
+  /** Push updated gate/VAD parameters to the running worklet. */
+  public updateParams(params: TenVadParams): void {
+    this.params = { ...params };
+    this.sendParams();
+  }
+
+  private sendParams(): void {
+    if (!this.workletNode) return;
+    log.debug("sendParams:", this.params);
+    this.workletNode.port.postMessage(this.params);
+  }
+}

src/settings/NoiseLevelSlider.module.css

@@ -1,87 +0,0 @@
-/*
-Copyright 2026 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-.wrapper {
-  display: flex;
-  align-items: center;
-  position: relative;
-  width: 100%;
-}
-
-.slider {
-  display: flex;
-  align-items: center;
-  position: relative;
-  width: 100%;
-}
-
-.track {
-  flex-grow: 1;
-  border-radius: var(--cpd-radius-pill-effect);
-  height: var(--cpd-space-4x);
-  outline: var(--cpd-border-width-1) solid var(--cpd-color-border-interactive-primary);
-  outline-offset: calc(-1 * var(--cpd-border-width-1));
-  cursor: pointer;
-  position: relative;
-  overflow: hidden;
-  /* Base background */
-  background: var(--cpd-color-bg-subtle-primary);
-}
-
-/* Live mic level fill — driven by --mic-level CSS variable */
-.track::before {
-  content: "";
-  position: absolute;
-  inset: 0;
-  width: var(--mic-level, 0%);
-  background: var(--cpd-color-gray-600, #808080);
-  opacity: 0.55;
-  border-radius: var(--cpd-radius-pill-effect);
-  transition: width 40ms linear;
-  pointer-events: none;
-}
-
-/* Green when mic level is at or above the threshold */
-.track[data-active="true"]::before {
-  background: var(--cpd-color-green-900, #1a7f4b);
-}
-
-/* Threshold marker — driven by --threshold-pct CSS variable */
-.track::after {
-  content: "";
-  position: absolute;
-  top: 0;
-  bottom: 0;
-  left: var(--threshold-pct, 50%);
-  width: 2px;
-  background: var(--cpd-color-text-primary);
-  opacity: 0.6;
-  pointer-events: none;
-  transform: translateX(-50%);
-}
-
-/* Hide the Radix Range highlight — we use our own visuals */
-.range {
-  display: none;
-}
-
-.handle {
-  display: block;
-  block-size: var(--cpd-space-5x);
-  inline-size: var(--cpd-space-5x);
-  border-radius: var(--cpd-radius-pill-effect);
-  background: var(--cpd-color-bg-action-primary-rest);
-  box-shadow: 0 0 0 2px var(--cpd-color-bg-canvas-default);
-  cursor: pointer;
-  transition: background-color ease 0.15s;
-  z-index: 1;
-}
-
-.handle:focus-visible {
-  outline: 2px solid var(--cpd-color-border-focused);
-  outline-offset: 2px;
-}

src/settings/NoiseLevelSlider.tsx

@@ -1,139 +0,0 @@
-/*
-Copyright 2026 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-import { Root, Track, Range, Thumb } from "@radix-ui/react-slider";
-import { type FC, useCallback, useEffect, useRef } from "react";
-
-import styles from "./NoiseLevelSlider.module.css";
-
-interface Props {
-  label: string;
-  value: number;
-  onValueChange: (value: number) => void;
-  onValueCommit?: (value: number) => void;
-  min: number;
-  max: number;
-  step: number;
-}
-
-/**
- * Threshold slider that shows live microphone input level as a background fill,
- * similar to Discord's input sensitivity control.
- *
- * The green fill represents your current mic volume in real time.
- * Drag the handle to set the gate threshold — audio below it will be silenced.
- */
-export const NoiseLevelSlider: FC<Props> = ({
-  label,
-  value,
-  onValueChange: onValueChangeProp,
-  onValueCommit: onValueCommitProp,
-  min,
-  max,
-  step,
-}) => {
-  const trackRef = useRef<HTMLSpanElement>(null);
-  const animFrameRef = useRef<number>(0);
-  const analyserRef = useRef<AnalyserNode | null>(null);
-  const streamRef = useRef<MediaStream | null>(null);
-  const dataRef = useRef<Float32Array<ArrayBuffer> | null>(null);
-  const thresholdPctRef = useRef<number>(0);
-
-  // Start mic monitoring via AnalyserNode
-  useEffect(() => {
-    let ctx: AudioContext | null = null;
-
-    navigator.mediaDevices
-      .getUserMedia({ audio: true, video: false })
-      .then((stream) => {
-        streamRef.current = stream;
-        ctx = new AudioContext();
-        const source = ctx.createMediaStreamSource(stream);
-        const analyser = ctx.createAnalyser();
-        analyser.fftSize = 1024;
-        analyser.smoothingTimeConstant = 0.6;
-        source.connect(analyser);
-        analyserRef.current = analyser;
-        dataRef.current = new Float32Array(analyser.fftSize) as Float32Array<ArrayBuffer>;
-      })
-      .catch(() => {
-        // Mic not available — live level stays at 0
-      });
-
-    return (): void => {
-      cancelAnimationFrame(animFrameRef.current);
-      streamRef.current?.getTracks().forEach((t) => t.stop());
-      streamRef.current = null;
-      analyserRef.current = null;
-      void ctx?.close();
-    };
-  }, []);
-
-  // rAF loop — reads RMS level and updates CSS variable on the track element
-  useEffect(() => {
-    const tick = (): void => {
-      animFrameRef.current = requestAnimationFrame(tick);
-
-      const analyser = analyserRef.current;
-      const data = dataRef.current;
-      const track = trackRef.current;
-      if (!analyser || !data || !track) return;
-
-      analyser.getFloatTimeDomainData(data);
-
-      // Peak detection — matches the gate's own measurement method
-      let peak = 0;
-      for (const s of data) peak = Math.max(peak, Math.abs(s));
-      const dbfs = peak > 0 ? 20 * Math.log10(peak) : -Infinity;
-
-      // Map dBFS value to slider percentage (same scale as min/max)
-      const clampedDb = Math.max(min, Math.min(max, dbfs));
-      const levelPct = ((clampedDb - min) / (max - min)) * 100;
-
-      track.style.setProperty("--mic-level", `${levelPct.toFixed(1)}%`);
-      track.dataset.active = String(levelPct >= thresholdPctRef.current);
-    };
-
-    animFrameRef.current = requestAnimationFrame(tick);
-    return (): void => cancelAnimationFrame(animFrameRef.current);
-  }, [min, max]);
-
-  // Keep threshold marker in sync with slider value
-  useEffect(() => {
-    const track = trackRef.current;
-    if (!track) return;
-    const thresholdPct = ((value - min) / (max - min)) * 100;
-    thresholdPctRef.current = thresholdPct;
-    track.style.setProperty("--threshold-pct", `${thresholdPct.toFixed(1)}%`);
-  }, [value, min, max]);
-
-  const onValueChange = useCallback(
-    ([v]: number[]) => onValueChangeProp(v),
-    [onValueChangeProp],
-  );
-  const onValueCommit = useCallback(
-    ([v]: number[]) => onValueCommitProp?.(v),
-    [onValueCommitProp],
-  );
-
-  return (
-    <Root
-      className={styles.slider}
-      value={[value]}
-      onValueChange={onValueChange}
-      onValueCommit={onValueCommit}
-      min={min}
-      max={max}
-      step={step}
-    >
-      <Track className={styles.track} ref={trackRef}>
-        <Range className={styles.range} />
-      </Track>
-      <Thumb className={styles.handle} aria-label={label} />
-    </Root>
-  );
-};

src/settings/SettingsModal.module.css

@@ -35,37 +35,30 @@ Please see LICENSE in the repository root for full details.
   color: var(--cpd-color-text-secondary);
 }
 
-.noiseGateSection {
+.vadSection {
   margin-block-start: var(--cpd-space-6x);
 }
 
-.noiseGateHeading {
+.vadHeading {
   color: var(--cpd-color-text-secondary);
   margin-block: var(--cpd-space-3x) 0;
 }
 
-.thresholdSlider {
-  margin-block-start: calc(-32px + var(--cpd-space-2x));
-}
-
-.noiseGateSeparator {
+.vadSeparator {
   margin-block: 6px var(--cpd-space-4x);
 }
 
-.advancedGate {
-  margin-top: var(--cpd-space-3x);
+.vadRampLabel {
+  display: block;
+  margin-block: var(--cpd-space-6x) var(--cpd-space-1x);
 }
 
-.advancedGateToggle {
-  all: unset;
-  cursor: pointer;
-  font: var(--cpd-font-body-sm-semibold);
-  color: var(--cpd-color-text-secondary);
-  user-select: none;
+.vadRampForm {
+  margin-top: 0;
 }
 
-.advancedGateToggle:hover {
-  color: var(--cpd-color-text-primary);
+.vadSpacedSlider {
+  margin-block-start: var(--cpd-space-6x);
 }
 
 .restoreDefaults {

src/settings/SettingsModal.tsx

@@ -5,10 +5,19 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { type ChangeEvent, type FC, type ReactNode, useEffect, useState, useCallback } from "react";
+import { type FC, type ReactNode, useEffect, useId, useState } from "react";
 import { useTranslation } from "react-i18next";
 import { type MatrixClient } from "matrix-js-sdk";
-import { Button, Heading, Root as Form, Separator } from "@vector-im/compound-web";
+import {
+  Button,
+  Heading,
+  HelpMessage,
+  InlineField,
+  Label,
+  RadioControl,
+  Root as Form,
+  Separator,
+} from "@vector-im/compound-web";
 import { type Room as LivekitRoom } from "livekit-client";
 
 import { Modal } from "../Modal";
@@ -24,18 +33,16 @@ import {
   soundEffectVolume as soundEffectVolumeSetting,
   backgroundBlur as backgroundBlurSetting,
   developerMode,
-  noiseGateEnabled as noiseGateEnabledSetting,
-  noiseGateThreshold as noiseGateThresholdSetting,
-  noiseGateAttack as noiseGateAttackSetting,
-  noiseGateHold as noiseGateHoldSetting,
-  noiseGateRelease as noiseGateReleaseSetting,
-  transientSuppressorEnabled as transientSuppressorEnabledSetting,
-  transientThreshold as transientThresholdSetting,
-  transientRelease as transientReleaseSetting,
+  vadEnabled as vadEnabledSetting,
+  vadPositiveThreshold as vadPositiveThresholdSetting,
+  vadMode as vadModeSetting,
+  vadAdvancedEnabled as vadAdvancedEnabledSetting,
+  vadAdvancedOpenThreshold as vadAdvancedOpenThresholdSetting,
+  vadAdvancedCloseThreshold as vadAdvancedCloseThresholdSetting,
+  vadHoldTime as vadHoldTimeSetting,
 } from "./settings";
 import { PreferencesSettingsTab } from "./PreferencesSettingsTab";
 import { Slider } from "../Slider";
-import { NoiseLevelSlider } from "./NoiseLevelSlider";
 import { DeviceSelection } from "./DeviceSelection";
 import { useTrackProcessor } from "../livekit/TrackProcessorContext";
 import { DeveloperSettingsTab } from "./DeveloperSettingsTab";
@@ -116,41 +123,25 @@ export const SettingsModal: FC<Props> = ({
   const [soundVolumeRaw, setSoundVolumeRaw] = useState(soundVolume);
   const [showDeveloperSettingsTab] = useSetting(developerMode);
 
-  // Noise gate settings
-  const [noiseGateEnabled, setNoiseGateEnabled] = useSetting(noiseGateEnabledSetting);
-  const [noiseGateThreshold, setNoiseGateThreshold] = useSetting(noiseGateThresholdSetting);
-  const [noiseGateThresholdRaw, setNoiseGateThresholdRaw] = useState(noiseGateThreshold);
-  const [noiseGateAttack, setNoiseGateAttack] = useSetting(noiseGateAttackSetting);
-  const [noiseGateAttackRaw, setNoiseGateAttackRaw] = useState(noiseGateAttack);
-  const [noiseGateHold, setNoiseGateHold] = useSetting(noiseGateHoldSetting);
-  const [noiseGateHoldRaw, setNoiseGateHoldRaw] = useState(noiseGateHold);
-  const [noiseGateRelease, setNoiseGateRelease] = useSetting(noiseGateReleaseSetting);
-  const [noiseGateReleaseRaw, setNoiseGateReleaseRaw] = useState(noiseGateRelease);
-
-  const [showAdvancedGate, setShowAdvancedGate] = useState(false);
-
-  // Transient suppressor settings
-  const [transientEnabled, setTransientEnabled] = useSetting(transientSuppressorEnabledSetting);
-  const [transientThreshold, setTransientThreshold] = useSetting(transientThresholdSetting);
-  const [transientThresholdRaw, setTransientThresholdRaw] = useState(transientThreshold);
-  const [transientRelease, setTransientRelease] = useSetting(transientReleaseSetting);
-  const [transientReleaseRaw, setTransientReleaseRaw] = useState(transientRelease);
-
-  const resetTransientDefaults = useCallback((): void => {
-    const t = transientThresholdSetting.defaultValue;
-    const r = transientReleaseSetting.defaultValue;
-    setTransientThreshold(t); setTransientThresholdRaw(t);
-    setTransientRelease(r);   setTransientReleaseRaw(r);
-  }, [setTransientThreshold, setTransientRelease]);
-
-  const resetGateDefaults = useCallback((): void => {
-    const a = noiseGateAttackSetting.defaultValue;
-    const h = noiseGateHoldSetting.defaultValue;
-    const r = noiseGateReleaseSetting.defaultValue;
-    setNoiseGateAttack(a); setNoiseGateAttackRaw(a);
-    setNoiseGateHold(h);   setNoiseGateHoldRaw(h);
-    setNoiseGateRelease(r); setNoiseGateReleaseRaw(r);
-  }, [setNoiseGateAttack, setNoiseGateHold, setNoiseGateRelease]);
+  // Voice activity detection
+  const vadStateGroup = useId();
+  const vadModeRadioGroup = useId();
+  const [vadActive, setVadActive] = useSetting(vadEnabledSetting);
+  const [vadSensitivity, setVadSensitivity] = useSetting(vadPositiveThresholdSetting);
+  const [vadSensitivityRaw, setVadSensitivityRaw] = useState(vadSensitivity);
+  const [vadAdvanced, setVadAdvanced] = useSetting(vadAdvancedEnabledSetting);
+  const vadState = !vadActive ? "disabled" : vadAdvanced ? "advanced" : "simple";
+  const setVadState = (s: "disabled" | "simple" | "advanced"): void => {
+    setVadActive(s !== "disabled");
+    setVadAdvanced(s === "advanced");
+  };
+  const [vadModeValue, setVadModeValue] = useSetting(vadModeSetting);
+  const [vadAdvOpen, setVadAdvOpen] = useSetting(vadAdvancedOpenThresholdSetting);
+  const [vadAdvOpenRaw, setVadAdvOpenRaw] = useState(vadAdvOpen);
+  const [vadAdvClose, setVadAdvClose] = useSetting(vadAdvancedCloseThresholdSetting);
+  const [vadAdvCloseRaw, setVadAdvCloseRaw] = useState(vadAdvClose);
+  const [vadHold, setVadHold] = useSetting(vadHoldTimeSetting);
+  const [vadHoldRaw, setVadHoldRaw] = useState(vadHold);
 
   const { available: isRageshakeAvailable } = useSubmitRageshake();
 
@@ -210,164 +201,185 @@ export const SettingsModal: FC<Props> = ({
             />
           </div>
         </Form>
-        <div className={styles.noiseGateSection}>
+        <div className={styles.vadSection}>
           <Heading
             type="body"
             weight="semibold"
             size="sm"
             as="h4"
-            className={styles.noiseGateHeading}
+            className={styles.vadHeading}
           >
-            Noise Gate
+            Voice Activity Detection
           </Heading>
-          <Separator className={styles.noiseGateSeparator} />
-        <FieldRow>
-          <InputField
-            id="noiseGateEnabled"
-            type="checkbox"
-            label="Enable noise gate"
-            description="Suppress audio below a configurable threshold."
-            checked={noiseGateEnabled}
-            onChange={(e: ChangeEvent<HTMLInputElement>): void =>
-              setNoiseGateEnabled(e.target.checked)
-            }
-          />
-        </FieldRow>
-        {noiseGateEnabled && (
-          <>
-            <div className={`${styles.volumeSlider} ${styles.thresholdSlider}`}>
-              <span className={styles.sliderLabel}>Threshold</span>
-              <p>Gate opens above this level, closes below it.</p>
-              <NoiseLevelSlider
-                label="Noise gate threshold"
-                value={noiseGateThresholdRaw}
-                onValueChange={setNoiseGateThresholdRaw}
-                onValueCommit={setNoiseGateThreshold}
-                min={-100}
-                max={0}
-                step={1}
-              />
-            </div>
-            <div className={styles.advancedGate}>
-              <button
-                className={styles.advancedGateToggle}
-                onClick={(): void => setShowAdvancedGate((v) => !v)}
-              >
-                {showAdvancedGate ? "▾" : "▸"} Advanced settings
-              </button>
-              {showAdvancedGate && (
+          <Separator className={styles.vadSeparator} />
+          <Form>
+            <InlineField
+              name={vadStateGroup}
+              control={
+                <RadioControl
+                  checked={vadState === "disabled"}
+                  value="disabled"
+                  onChange={(): void => setVadState("disabled")}
+                />
+              }
+            >
+              <Label>Disabled</Label>
+            </InlineField>
+            <InlineField
+              name={vadStateGroup}
+              control={
+                <RadioControl
+                  checked={vadState === "simple"}
+                  value="simple"
+                  onChange={(): void => setVadState("simple")}
+                />
+              }
+            >
+              <Label>Simple</Label>
+            </InlineField>
+            <InlineField
+              name={vadStateGroup}
+              control={
+                <RadioControl
+                  checked={vadState === "advanced"}
+                  value="advanced"
+                  onChange={(): void => setVadState("advanced")}
+                />
+              }
+            >
+              <Label>Advanced</Label>
+            </InlineField>
+          </Form>
+          {vadState !== "disabled" && (
+            <>
+              {vadState === "simple" && (
+                <div className={styles.volumeSlider}>
+                  <span className={styles.sliderLabel}>
+                    Sensitivity: {Math.round(vadSensitivityRaw * 100)}%
+                  </span>
+                  <p>Higher values require more confident speech detection before opening.</p>
+                  <Slider
+                    label="VAD sensitivity"
+                    value={vadSensitivityRaw}
+                    onValueChange={setVadSensitivityRaw}
+                    onValueCommit={setVadSensitivity}
+                    min={0.1}
+                    max={1.0}
+                    step={0.05}
+                  />
+                </div>
+              )}
+              {vadState === "advanced" && (
                 <>
-                  <div className={styles.volumeSlider}>
-                    <label>Attack: {noiseGateAttackRaw} ms</label>
-                    <p>How quickly the gate opens when signal exceeds threshold.</p>
+                  <span className={styles.vadRampLabel}>Ramp profiles</span>
+                  <Form className={styles.vadRampForm}>
+                    <InlineField
+                      name={vadModeRadioGroup}
+                      control={
+                        <RadioControl
+                          checked={vadModeValue === "loose"}
+                          value="loose"
+                          onChange={(): void => setVadModeValue("loose")}
+                        />
+                      }
+                    >
+                      <Label>Loose</Label>
+                      <HelpMessage>256 samples / 16 ms — 12 ms open / 32 ms close ramp.</HelpMessage>
+                    </InlineField>
+                    <InlineField
+                      name={vadModeRadioGroup}
+                      control={
+                        <RadioControl
+                          checked={vadModeValue === "standard"}
+                          value="standard"
+                          onChange={(): void => setVadModeValue("standard")}
+                        />
+                      }
+                    >
+                      <Label>Standard</Label>
+                      <HelpMessage>256 samples / 16 ms — 5 ms open / 20 ms close ramp.</HelpMessage>
+                    </InlineField>
+                    <InlineField
+                      name={vadModeRadioGroup}
+                      control={
+                        <RadioControl
+                          checked={vadModeValue === "aggressive"}
+                          value="aggressive"
+                          onChange={(): void => setVadModeValue("aggressive")}
+                        />
+                      }
+                    >
+                      <Label>Aggressive</Label>
+                      <HelpMessage>160 samples / 10 ms — 1 ms open / 5 ms close ramp.</HelpMessage>
+                    </InlineField>
+                  </Form>
+                  <div className={`${styles.volumeSlider} ${styles.vadSpacedSlider}`}>
+                    <span className={styles.sliderLabel}>
+                      Open threshold: {Math.round(vadAdvOpenRaw * 100)}%
+                    </span>
+                    <p>Minimum confidence required to open the gate.</p>
                     <Slider
-                      label="Noise gate attack"
-                      value={noiseGateAttackRaw}
-                      onValueChange={setNoiseGateAttackRaw}
-                      onValueCommit={setNoiseGateAttack}
-                      min={1}
-                      max={100}
-                      step={1}
-                      tooltip={false}
+                      label="VAD open threshold"
+                      value={vadAdvOpenRaw}
+                      onValueChange={setVadAdvOpenRaw}
+                      onValueCommit={setVadAdvOpen}
+                      min={0.1}
+                      max={0.95}
+                      step={0.05}
+
                     />
                   </div>
                   <div className={styles.volumeSlider}>
-                    <label>Hold: {noiseGateHoldRaw} ms</label>
-                    <p>How long the gate stays open after signal drops below threshold.</p>
+                    <span className={styles.sliderLabel}>
+                      Close threshold: {Math.round(vadAdvCloseRaw * 100)}%
+                    </span>
+                    <p>Probability must drop below this to start the hold/close sequence.</p>
                     <Slider
-                      label="Noise gate hold"
-                      value={noiseGateHoldRaw}
-                      onValueChange={setNoiseGateHoldRaw}
-                      onValueCommit={setNoiseGateHold}
+                      label="VAD close threshold"
+                      value={vadAdvCloseRaw}
+                      onValueChange={setVadAdvCloseRaw}
+                      onValueCommit={setVadAdvClose}
+                      min={0.05}
+                      max={0.9}
+                      step={0.05}
+
+                    />
+                  </div>
+                  <div className={`${styles.volumeSlider} ${styles.vadSpacedSlider}`}>
+                    <span className={styles.sliderLabel}>
+                      Hold time: {vadHoldRaw} ms
+                    </span>
+                    <p>How long to keep the gate open after speech drops below the close threshold.</p>
+                    <Slider
+                      label="VAD hold time"
+                      value={vadHoldRaw}
+                      onValueChange={setVadHoldRaw}
+                      onValueCommit={setVadHold}
                       min={0}
-                      max={500}
-                      step={10}
-                      tooltip={false}
-                    />
-                  </div>
-                  <div className={styles.volumeSlider}>
-                    <label>Release: {noiseGateReleaseRaw} ms</label>
-                    <p>How quickly the gate closes after hold expires.</p>
-                    <Slider
-                      label="Noise gate release"
-                      value={noiseGateReleaseRaw}
-                      onValueChange={setNoiseGateReleaseRaw}
-                      onValueCommit={setNoiseGateRelease}
-                      min={10}
-                      max={500}
-                      step={10}
-                      tooltip={false}
+                      max={2000}
+                      step={50}
+
                     />
                   </div>
                   <div className={styles.restoreDefaults}>
-                    <Button kind="secondary" size="sm" onClick={resetGateDefaults}>
+                    <Button
+                      kind="secondary"
+                      size="sm"
+                      onClick={(): void => {
+                        const defOpen = vadAdvancedOpenThresholdSetting.defaultValue;
+                        const defClose = vadAdvancedCloseThresholdSetting.defaultValue;
+                        const defHold = vadHoldTimeSetting.defaultValue;
+                        setVadAdvOpen(defOpen); setVadAdvOpenRaw(defOpen);
+                        setVadAdvClose(defClose); setVadAdvCloseRaw(defClose);
+                        setVadHold(defHold); setVadHoldRaw(defHold);
+                        setVadModeValue("standard");
+                      }}
+                    >
                       Restore defaults
                     </Button>
                   </div>
                 </>
               )}
-            </div>
-          </>
-        )}
-        </div>
-        <div className={styles.noiseGateSection}>
-          <Heading
-            type="body"
-            weight="semibold"
-            size="sm"
-            as="h4"
-            className={styles.noiseGateHeading}
-          >
-            Transient Suppressor
-          </Heading>
-          <Separator className={styles.noiseGateSeparator} />
-          <FieldRow>
-            <InputField
-              id="transientEnabled"
-              type="checkbox"
-              label="Enable transient suppressor"
-              description="Cut sudden loud impacts like desk hits or mic bumps."
-              checked={transientEnabled}
-              onChange={(e: ChangeEvent<HTMLInputElement>): void =>
-                setTransientEnabled(e.target.checked)
-              }
-            />
-          </FieldRow>
-          {transientEnabled && (
-            <>
-              <div className={`${styles.volumeSlider} ${styles.thresholdSlider}`}>
-                <span className={styles.sliderLabel}>Sensitivity: {transientThresholdRaw} dB above background</span>
-                <p>Lower values catch more impacts; higher values only catch the loudest ones.</p>
-                <Slider
-                  label="Transient threshold"
-                  value={transientThresholdRaw}
-                  onValueChange={setTransientThresholdRaw}
-                  onValueCommit={setTransientThreshold}
-                  min={8}
-                  max={30}
-                  step={1}
-                  tooltip={false}
-                />
-              </div>
-              <div className={styles.volumeSlider}>
-                <span className={styles.sliderLabel}>Release: {transientReleaseRaw} ms</span>
-                <p>How quickly audio returns after suppression.</p>
-                <Slider
-                  label="Transient release"
-                  value={transientReleaseRaw}
-                  onValueChange={setTransientReleaseRaw}
-                  onValueCommit={setTransientRelease}
-                  min={20}
-                  max={200}
-                  step={10}
-                  tooltip={false}
-                />
-              </div>
-              <div className={styles.restoreDefaults}>
-                <Button kind="secondary" size="sm" onClick={resetTransientDefaults}>
-                  Restore defaults
-                </Button>
-              </div>
             </>
           )}
         </div>

src/settings/settings.ts

@@ -129,36 +129,16 @@ export const alwaysShowIphoneEarpiece = new Setting<boolean>(
   false,
 );
 
-export const noiseGateEnabled = new Setting<boolean>(
-  "noise-gate-enabled",
-  false,
-);
-// Threshold in dBFS — gate opens above this, closes below it
-export const noiseGateThreshold = new Setting<number>(
-  "noise-gate-threshold",
-  -60,
-);
-// Time in ms for the gate to fully open after signal exceeds threshold
-export const noiseGateAttack = new Setting<number>("noise-gate-attack", 25);
-// Time in ms the gate stays open after signal drops below threshold
-export const noiseGateHold = new Setting<number>("noise-gate-hold", 200);
-// Time in ms for the gate to fully close after hold expires
-export const noiseGateRelease = new Setting<number>("noise-gate-release", 150);
-
-export const transientSuppressorEnabled = new Setting<boolean>(
-  "transient-suppressor-enabled",
-  false,
-);
-// How many dB above the background RMS a peak must be to trigger suppression
-export const transientThreshold = new Setting<number>(
-  "transient-suppressor-threshold",
-  15,
-);
-// Time in ms for suppression to fade after transient ends
-export const transientRelease = new Setting<number>(
-  "transient-suppressor-release",
-  80,
-);
+export const vadEnabled = new Setting<boolean>("vad-enabled", false);
+// Simple mode: single sensitivity slider (open threshold); close = open - 0.1
+export const vadPositiveThreshold = new Setting<number>("vad-positive-threshold", 0.7);
+// standard: 5ms/20ms  aggressive: 1ms/5ms  loose: 12ms/32ms
+export const vadMode = new Setting<"standard" | "aggressive" | "loose">("vad-mode", "standard");
+// Advanced settings (override simple mode when enabled)
+export const vadAdvancedEnabled = new Setting<boolean>("vad-advanced-enabled", false);
+export const vadAdvancedOpenThreshold = new Setting<number>("vad-advanced-open-threshold", 0.7);
+export const vadAdvancedCloseThreshold = new Setting<number>("vad-advanced-close-threshold", 0.6);
+export const vadHoldTime = new Setting<number>("vad-hold-time", 300);
 
 export enum MatrixRTCMode {
   Legacy = "legacy",

src/state/CallViewModel/localMember/Publisher.ts

@@ -33,19 +33,18 @@ import {
 } from "../../../livekit/TrackProcessorContext.tsx";
 import { getUrlParams } from "../../../UrlParams.ts";
 import {
-  noiseGateEnabled,
-  noiseGateThreshold,
-  noiseGateAttack,
-  noiseGateHold,
-  noiseGateRelease,
-  transientSuppressorEnabled,
-  transientThreshold,
-  transientRelease,
+  vadEnabled,
+  vadPositiveThreshold,
+  vadMode,
+  vadAdvancedEnabled,
+  vadAdvancedOpenThreshold,
+  vadAdvancedCloseThreshold,
+  vadHoldTime,
 } from "../../../settings/settings.ts";
 import {
-  type NoiseGateParams,
-  NoiseGateTransformer,
-} from "../../../livekit/NoiseGateTransformer.ts";
+  type TenVadParams,
+  TenVadTransformer,
+} from "../../../livekit/TenVadTransformer.ts";
 import { observeTrackReference$ } from "../../observeTrackReference";
 import { type Connection } from "../remoteMembers/Connection.ts";
 import { ObservableScope } from "../../ObservableScope.ts";
@@ -90,7 +89,7 @@ export class Publisher {
     // Setup track processor syncing (blur)
     this.observeTrackProcessors(this.scope, room, trackerProcessorState$);
     // Setup noise gate on the local microphone track
-    this.applyNoiseGate(this.scope, room);
+    this.applyTenVad(this.scope, room);
     // Observe media device changes and update LiveKit active devices accordingly
     this.observeMediaDevices(this.scope, devices, controlledAudioDevices);
 
@@ -418,7 +417,7 @@ export class Publisher {
     });
   }
 
-  private applyNoiseGate(scope: ObservableScope, room: LivekitRoom): void {
+  private applyTenVad(scope: ObservableScope, room: LivekitRoom): void {
     // Observe the local microphone track
     const audioTrack$ = scope.behavior(
       observeTrackReference$(
@@ -433,72 +432,85 @@ export class Publisher {
       null,
     );
 
-    let transformer: NoiseGateTransformer | null = null;
+    let transformer: TenVadTransformer | null = null;
     let audioCtx: AudioContext | null = null;
 
-    const currentParams = (): NoiseGateParams => ({
-      threshold: noiseGateThreshold.getValue(),
-      attackMs: noiseGateAttack.getValue(),
-      holdMs: noiseGateHold.getValue(),
-      releaseMs: noiseGateRelease.getValue(),
-      transientEnabled: transientSuppressorEnabled.getValue(),
-      transientThresholdDb: transientThreshold.getValue(),
-      transientReleaseMs: transientRelease.getValue(),
-    });
+    const currentParams = (): TenVadParams => {
+      const isAdvanced = vadAdvancedEnabled.getValue();
+      if (isAdvanced) {
+        return {
+          vadEnabled: vadEnabled.getValue(),
+          vadPositiveThreshold: vadAdvancedOpenThreshold.getValue(),
+          vadNegativeThreshold: vadAdvancedCloseThreshold.getValue(),
+          vadMode: vadMode.getValue(),
+          holdMs: vadHoldTime.getValue(),
+        };
+      }
+      const openT = vadPositiveThreshold.getValue();
+      return {
+        vadEnabled: vadEnabled.getValue(),
+        vadPositiveThreshold: openT,
+        vadNegativeThreshold: Math.max(0, openT - 0.1),
+        vadMode: "standard",
+        holdMs: 0,
+      };
+    };
 
-    // Attach / detach processor when enabled state or the track changes.
-    combineLatest([audioTrack$, noiseGateEnabled.value$])
+    // Attach / detach processor when VAD is toggled or the track changes.
+    combineLatest([audioTrack$, vadEnabled.value$])
       .pipe(scope.bind())
-      .subscribe(([audioTrack, enabled]) => {
+      .subscribe(([audioTrack, vadActive]) => {
         if (!audioTrack) return;
-        if (enabled && !audioTrack.getProcessor()) {
+        const shouldAttach = vadActive;
+        if (shouldAttach && !audioTrack.getProcessor()) {
           const params = currentParams();
-          this.logger.info("[NoiseGate] attaching processor, params:", params);
-          transformer = new NoiseGateTransformer(params);
+          this.logger.info("[TenVad] attaching processor, params:", params);
+          transformer = new TenVadTransformer(params);
           audioCtx = new AudioContext();
-          this.logger.info("[NoiseGate] AudioContext state before resume:", audioCtx.state);
+          this.logger.info("[TenVad] AudioContext state before resume:", audioCtx.state);
           // eslint-disable-next-line @typescript-eslint/no-explicit-any
           (audioTrack as any).setAudioContext(audioCtx);
-          audioCtx.resume().then(() => {
-            this.logger.info("[NoiseGate] AudioContext state after resume:", audioCtx?.state);
-            return audioTrack
-              // eslint-disable-next-line @typescript-eslint/no-explicit-any
-              .setProcessor(transformer as any);
+          audioCtx.resume().then(async () => {
+            this.logger.info("[TenVad] AudioContext state after resume:", audioCtx?.state);
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            return audioTrack.setProcessor(transformer as any);
           }).then(() => {
-            this.logger.info("[NoiseGate] setProcessor resolved");
+            this.logger.info("[TenVad] setProcessor resolved");
           }).catch((e: unknown) => {
-            this.logger.error("[NoiseGate] setProcessor failed", e);
+            this.logger.error("[TenVad] setProcessor failed", e);
           });
-        } else if (!enabled && audioTrack.getProcessor()) {
-          this.logger.info("[NoiseGate] removing processor");
+        } else if (!shouldAttach && audioTrack.getProcessor()) {
+          this.logger.info("[TenVad] removing processor");
           void audioTrack.stopProcessor();
           void audioCtx?.close();
           audioCtx = null;
           transformer = null;
           // eslint-disable-next-line @typescript-eslint/no-explicit-any
           (audioTrack as any).setAudioContext(undefined);
+        } else if (shouldAttach && audioTrack.getProcessor()) {
+          // Processor already attached — push updated params (e.g. vadActive toggled)
+          transformer?.updateParams(currentParams());
         } else {
-          this.logger.info("[NoiseGate] tick — enabled:", enabled, "hasProcessor:", !!audioTrack.getProcessor());
+          this.logger.info(
+            "[TenVad] tick — vadActive:", vadActive,
+            "hasProcessor:", !!audioTrack.getProcessor(),
+          );
         }
       });
 
-    // Push param changes to the live worklet without recreating the processor.
+    // Push VAD param changes to the live worklet.
     combineLatest([
-      noiseGateThreshold.value$,
-      noiseGateAttack.value$,
-      noiseGateHold.value$,
-      noiseGateRelease.value$,
-      transientSuppressorEnabled.value$,
-      transientThreshold.value$,
-      transientRelease.value$,
+      vadEnabled.value$,
+      vadPositiveThreshold.value$,
+      vadMode.value$,
+      vadAdvancedEnabled.value$,
+      vadAdvancedOpenThreshold.value$,
+      vadAdvancedCloseThreshold.value$,
+      vadHoldTime.value$,
     ])
       .pipe(scope.bind())
-      .subscribe(([threshold, attackMs, holdMs, releaseMs,
-                   transientEnabled, transientThresholdDb, transientReleaseMs]) => {
-        transformer?.updateParams({
-          threshold, attackMs, holdMs, releaseMs,
-          transientEnabled, transientThresholdDb, transientReleaseMs,
-        });
+      .subscribe(() => {
+        transformer?.updateParams(currentParams());
       });
   }
 
@@ -518,5 +530,4 @@ export class Publisher {
     );
     trackProcessorSync(scope, track$, trackerProcessorState$);
   }
-
 }