fix(vad): enable VAD on supported browsers (#1613)

JitsiConference.js

@@ -439,8 +439,7 @@ JitsiConference.prototype._init = function(options = {}) {
 
     // Disable VAD processing on Safari since it causes audio input to
     // fail on some of the mobile devices.
-    if (config.enableTalkWhileMuted && !browser.isWebKitBased()) {
-
+    if (config.enableTalkWhileMuted && browser.supportsVADDetection()) {
         // If VAD processor factory method is provided uses VAD based detection, otherwise fallback to audio level
         // based detection.
         if (config.createVADProcessor) {
@@ -463,7 +462,7 @@ JitsiConference.prototype._init = function(options = {}) {
 
     // Disable noisy mic detection on safari since it causes the audio input to
     // fail on Safari on iPadOS.
-    if (config.enableNoisyMicDetection && !browser.isWebKitBased()) {
+    if (config.enableNoisyMicDetection && browser.supportsVADDetection()) {
         if (config.createVADProcessor) {
             if (!this._audioAnalyser) {
                 this._audioAnalyser = new VADAudioAnalyser(this, config.createVADProcessor);

modules/browser/BrowserCapabilities.js

@@ -303,6 +303,15 @@ export default class BrowserCapabilities extends BrowserDetection {
         return this.isChromiumBased();
     }
 
+    /**
+     * Checks if the browser supports voice activity detection via the @type {VADAudioAnalyser} service.
+     *
+     * @returns {boolean}
+     */
+    supportsVADDetection() {
+        return this.isChromiumBased();
+    }
+
     /**
      * Returns the version of a Chromium based browser.
      *