Mute in lobby

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/room/GroupCallView.tsx

@@ -279,6 +279,7 @@ export function GroupCallView({
           setUserChoices(choices);
           enter();
         }}
+        muteAudio={participants.size > 8}
         isEmbedded={isEmbedded}
         hideHeader={hideHeader}
       />

src/room/InCallView.tsx

@@ -97,20 +97,7 @@ export interface ActiveCallProps extends Omit<InCallViewProps, "livekitRoom"> {
 
 export function ActiveCall(props: ActiveCallProps) {
   const sfuConfig = useSFUConfig();
-  const livekitRoom = useLiveKit(
-    {
-      audio: {
-        selectedId: props.userChoices.audio?.selectedId,
-        enabled:
-          (props.userChoices.audio?.enabled ?? false) &&
-          // Automatically mute the user, if there is more than 8 participants
-          // in the call
-          props.groupCall.participants.size <= 8,
-      },
-      video: props.userChoices.video,
-    },
-    sfuConfig
-  );
+  const livekitRoom = useLiveKit(props.userChoices, sfuConfig);
 
   if (!livekitRoom) {
     return null;

src/room/LobbyView.tsx

@@ -33,6 +33,7 @@ interface Props {
   onEnter: (userChoices: UserChoices) => void;
   isEmbedded: boolean;
   hideHeader: boolean;
+  muteAudio: boolean;
 }
 
 export function LobbyView(props: Props) {
@@ -66,6 +67,7 @@ export function LobbyView(props: Props) {
         <div className={styles.joinRoomContent}>
           <VideoPreview
             matrixInfo={props.matrixInfo}
+            muteAudio={props.muteAudio}
             onUserChoicesChanged={setUserChoices}
           />
           <Trans>

src/room/VideoPreview.tsx

@@ -40,10 +40,15 @@ export type MatrixInfo = {
 
 interface Props {
   matrixInfo: MatrixInfo;
+  muteAudio: boolean;
   onUserChoicesChanged: (choices: UserChoices) => void;
 }
 
-export function VideoPreview({ matrixInfo, onUserChoicesChanged }: Props) {
+export function VideoPreview({
+  matrixInfo,
+  muteAudio,
+  onUserChoicesChanged,
+}: Props) {
   const { client } = useClient();
   const [previewRef, previewBounds] = useMeasure({ polyfill: ResizeObserver });
 
@@ -64,7 +69,13 @@ export function VideoPreview({ matrixInfo, onUserChoicesChanged }: Props) {
 
   // Create local media tracks.
   const [videoEnabled, setVideoEnabled] = useState<boolean>(true);
-  const [audioEnabled, setAudioEnabled] = useState<boolean>(true);
+  const [audioEnabled, setAudioEnabled] = useState<boolean>(!muteAudio);
+
+  useEffect(() => {
+    if (muteAudio) {
+      setAudioEnabled(false);
+    }
+  }, [muteAudio]);
 
   // The settings are updated as soon as the device changes. We wrap the settings value in a ref to store their initial value.
   // Not changing the device options prohibits the usePreviewTracks hook to recreate the tracks.