Handling fake audio tag play exception, reduced timeout to match sound length...

Handling fake audio tag play exception, reduced timeout to match sound length and removed permission fallback from audio

bigbluebutton-html5/imports/ui/services/audio-manager/index.js

@@ -158,8 +158,7 @@ class AudioManager {
       .catch((err) => {
         // If theres a iceGathering timeout we retry to join after asking device permissions
         if (err === iceGatheringErr) {
-          return this.askDevicesPermissions()
-            .then(() => this.joinListenOnly());
+          this.joinListenOnly();
         }
 
         throw err;
@@ -369,8 +368,8 @@ class AudioManager {
     // Hack within the hack: haven't got time to get the right timing to play
     // the audio on stock listen only, but I'll get back to it - prlanzarin
     this.fakeAudioInterval = setInterval(() => {
-      sound.play();
-    }, 1000);
+      sound.play().catch(e => { return; });
+    }, 800);
   }
 }