Hide local volume controls for tiles with no audio

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

src/video-grid/VideoTile.tsx

@@ -36,6 +36,7 @@ interface Props {
   mediaRef?: React.RefObject<MediaElement>;
   onOptionsPress?: () => void;
   localVolume?: number;
+  hasAudio?: boolean;
   maximised?: boolean;
   fullscreen?: boolean;
   onFullscreen?: () => void;
@@ -58,6 +59,7 @@ export const VideoTile = forwardRef<HTMLDivElement, Props>(
       mediaRef,
       onOptionsPress,
       localVolume,
+      hasAudio,
       maximised,
       fullscreen,
       onFullscreen,
@@ -74,6 +76,7 @@ export const VideoTile = forwardRef<HTMLDivElement, Props>(
 
     const toolbarButtons: JSX.Element[] = [];
     if (connectionState == ConnectionState.Connected && !isLocal) {
+      if (hasAudio) {
         toolbarButtons.push(
           <AudioButton
             key="localVolume"
@@ -82,6 +85,7 @@ export const VideoTile = forwardRef<HTMLDivElement, Props>(
             onPress={onOptionsPress}
           />
         );
+      }
 
       if (screenshare) {
         toolbarButtons.push(

src/video-grid/VideoTileContainer.tsx

@@ -62,6 +62,7 @@ export function VideoTileContainer({
     audioMuted,
     videoMuted,
     localVolume,
+    hasAudio,
     speaking,
     stream,
     purpose,
@@ -109,6 +110,7 @@ export function VideoTileContainer({
         avatar={getAvatar && getAvatar(item.member, width, height)}
         onOptionsPress={onOptionsPress}
         localVolume={localVolume}
+        hasAudio={hasAudio}
         maximised={maximised}
         fullscreen={fullscreen}
         onFullscreen={onFullscreenCallback}

src/video-grid/useCallFeed.ts

@@ -25,6 +25,7 @@ interface CallFeedState {
   videoMuted: boolean;
   audioMuted: boolean;
   localVolume: number;
+  hasAudio: boolean;
   disposed: boolean | undefined;
   stream: MediaStream | undefined;
   purpose: SDPStreamMetadataPurpose | undefined;
@@ -38,6 +39,7 @@ function getCallFeedState(callFeed: CallFeed | undefined): CallFeedState {
     videoMuted: callFeed ? callFeed.isVideoMuted() : true,
     audioMuted: callFeed ? callFeed.isAudioMuted() : true,
     localVolume: callFeed ? callFeed.getLocalVolume() : 0,
+    hasAudio: callFeed ? callFeed.stream.getAudioTracks().length >= 1 : false,
     disposed: callFeed ? callFeed.disposed : undefined,
     stream: callFeed ? callFeed.stream : undefined,
     purpose: callFeed ? callFeed.purpose : undefined,