Make condition simpler

It has been deprecated in React 19, which allows functional components to receive refs just like any other prop.

.github/workflows/test.yaml

@@ -30,7 +30,7 @@ jobs:
           fail_ci_if_error: true
   playwright:
     name: Run end-to-end tests
-    timeout-minutes: 10
+    timeout-minutes: 30
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -49,9 +49,9 @@ jobs:
           docker compose -f playwright-backend-docker-compose.yml -f playwright-backend-docker-compose.override.yml pull
           docker compose -f playwright-backend-docker-compose.yml -f playwright-backend-docker-compose.override.yml up -d
           docker ps
-      - name: Copy config file
-        run: cp config/config.devenv.json public/config.json
       - name: Run Playwright tests
+        env:
+          USE_DOCKER: 1
         run: yarn playwright test
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         if: ${{ !cancelled() }}

Dockerfile

@@ -6,7 +6,7 @@ COPY ./dist /dist
 WORKDIR /dist/assets
 RUN gzip -k ../index.html *.js *.map *.css *.wasm *-app-*.json 
 
-FROM nginxinc/nginx-unprivileged:alpine
+FROM nginxinc/nginx-unprivileged:alpine-slim
 
 COPY --from=builder ./dist /app
 

config/config.devenv.json

@@ -8,5 +8,12 @@
   "features": {
     "feature_use_device_session_member_events": true
   },
-  "ssla": "https://static.element.io/legal/element-software-and-services-license-agreement-uk-1.pdf"
+  "ssla": "https://static.element.io/legal/element-software-and-services-license-agreement-uk-1.pdf",
+  "matrix_rtc_session": {
+    "wait_for_key_rotation_ms": 3000,
+    "membership_event_expiry_ms": 180000000,
+    "delayed_leave_event_delay_ms": 18000,
+    "delayed_leave_event_restart_ms": 4000,
+    "network_error_retry_ms": 4000
+  }
 }

config/config.sample.json

@@ -11,5 +11,12 @@
   "features": {
     "feature_use_device_session_member_events": true
   },
-  "ssla": "https://static.element.io/legal/element-software-and-services-license-agreement-uk-1.pdf"
+  "ssla": "https://static.element.io/legal/element-software-and-services-license-agreement-uk-1.pdf",
+  "matrix_rtc_session": {
+    "wait_for_key_rotation_ms": 3000,
+    "membership_event_expiry_ms": 180000000,
+    "delayed_leave_event_delay_ms": 18000,
+    "delayed_leave_event_restart_ms": 4000,
+    "network_error_retry_ms": 4000
+  }
 }

config/config_netlify_preview.json

@@ -5,6 +5,14 @@
       "server_name": "call-unstable.ems.host"
     }
   },
+  "ssla": "https://static.element.io/legal/element-software-and-services-license-agreement-uk-1.pdf",
+  "matrix_rtc_session": {
+    "wait_for_key_rotation_ms": 3000,
+    "membership_event_expiry_ms": 180000000,
+    "delayed_leave_event_delay_ms": 18000,
+    "delayed_leave_event_restart_ms": 4000,
+    "network_error_retry_ms": 4000
+  },
   "posthog": {
     "api_key": "phc_rXGHx9vDmyEvyRxPziYtdVIv0ahEv8A9uLWFcCi1WcU",
     "api_host": "https://posthog-element-call.element.io"

dev-backend-docker-compose.yml

@@ -4,6 +4,7 @@ networks:
 services:
   auth-service:
     image: ghcr.io/element-hq/lk-jwt-service:latest-ci
+    pull_policy: always
     hostname: auth-server
     environment:
       - LIVEKIT_JWT_PORT=6080

docs/controls.md

@@ -19,3 +19,7 @@ On mobile platforms (iOS, Android), web views do not reliably support selecting
 - `controls.setAudioEnabled(enabled: boolean)` Enables/disables all audio output from the application. Output is enabled by default.
 - `showNativeAudioDevicePicker: (() => void) | undefined`. Callback called whenever the user presses the output button in the settings menu.
   This button is only shown on iOS. (`userAgent.includes("iPhone")`)
+- `controls.onAudioPlaybackStarted: ((id: string) => void) | undefined`: This will be called the first time we start
+  playing audio in the webview. It can be helpful to do device setup on the native app when the webviews audio is ready.
+  In particular android is using it to setup the output channel so that the call volume can
+  be controlled by the hardware volume rocker.

docs/self-hosting.md

@@ -255,13 +255,17 @@ self-hosters and developers working with Element Call.
 
 - [How to resolve stuck MatrixRTC calls](https://sspaeth.de/2025/02/how-to-resolve-stuck-matrixrtc-calls/)
 
-## 🛠️ How-Tos & Tutorials
+## 📝 How-Tos & Tutorials
 
 - [MatrixRTC aka Element-call setup (Geek warning)](https://sspaeth.de/2024/11/sfu/)
 - [MatrixRTC with Synology Container Manager (Docker)](https://ztfr.de/matrixrtc-with-synology-container-manager-docker/)
 - [Encrypted & Scalable Video Calls: How to deploy an Element Call backend with Synapse Using Docker-Compose](https://willlewis.co.uk/blog/posts/deploy-element-call-backend-with-synapse-and-docker-compose/)
 - [Element Call einrichten: Verschlüsselte Videoanrufe mit Element X und Matrix Synapse](https://www.cleveradmin.de/blog/2025/04/matrixrtc-element-call-backend-einrichten/)
 
+## 🛠️ Tools
+
+- [A Matrix server sanity tester including tests for proper MatrixRTC setup](https://codeberg.org/spaetz/testmatrix)
+
 ## 🤝 Want to Contribute?
 
 Have a guide or blog post you'd like to share? Open a

embedded/android/gradle/libs.versions.toml

@@ -9,4 +9,4 @@ android_gradle_plugin = { module = "com.android.tools.build:gradle", version.ref
 
 [plugins]
 android_library = { id = "com.android.library", version.ref = "android_gradle_plugin" }
-maven_publish = { id = "com.vanniktech.maven.publish", version = "0.31.0" }
+maven_publish = { id = "com.vanniktech.maven.publish", version = "0.32.0" }

embedded/android/lib/build.gradle.kts

@@ -27,7 +27,7 @@ android {
 }
 
 mavenPublishing {
-    publishToMavenCentral(SonatypeHost.S01, automaticRelease = true)
+    publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL, automaticRelease = true)
 
     signAllPublications()
 

package.json

@@ -58,7 +58,7 @@
     "@radix-ui/react-dialog": "^1.0.4",
     "@radix-ui/react-slider": "^1.1.2",
     "@radix-ui/react-visually-hidden": "^1.0.3",
-    "@react-spring/web": "^9.4.4",
+    "@react-spring/web": "^10.0.0",
     "@sentry/react": "^8.0.0",
     "@sentry/vite-plugin": "^3.0.0",
     "@stylistic/eslint-plugin": "^3.0.0",
@@ -74,19 +74,20 @@
     "@types/node": "^22.0.0",
     "@types/pako": "^2.0.3",
     "@types/qrcode": "^1.5.5",
-    "@types/react": "^18.3.0",
-    "@types/react-dom": "^18.3.0",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "@types/sdp-transform": "^2.4.5",
     "@types/uuid": "10",
     "@typescript-eslint/eslint-plugin": "^8.31.0",
     "@typescript-eslint/parser": "^8.31.0",
     "@use-gesture/react": "^10.2.11",
     "@vector-im/compound-design-tokens": "^4.0.0",
-    "@vector-im/compound-web": "^7.12.0",
+    "@vector-im/compound-web": "^8.0.0",
     "@vitejs/plugin-react": "^4.0.1",
     "@vitest/coverage-v8": "^3.0.0",
     "babel-plugin-transform-vite-meta-env": "^1.0.3",
     "classnames": "^2.3.1",
+    "copy-to-clipboard": "^3.3.3",
     "eslint": "^8.14.0",
     "eslint-config-google": "^0.14.0",
     "eslint-config-prettier": "^10.0.0",
@@ -117,11 +118,10 @@
     "posthog-js": "1.160.3",
     "prettier": "^3.0.0",
     "qrcode": "^1.5.4",
-    "react": "18",
-    "react-dom": "18",
+    "react": "19",
+    "react-dom": "19",
     "react-i18next": "^15.0.0",
     "react-router-dom": "^7.0.0",
-    "react-use-clipboard": "^1.0.7",
     "react-use-measure": "^2.1.1",
     "rxjs": "^7.8.1",
     "sass": "^1.42.1",

playwright.config.ts

@@ -7,6 +7,10 @@ Please see LICENSE in the repository root for full details.
 
 import { defineConfig, devices } from "@playwright/test";
 
+const baseURL = process.env.USE_DOCKER
+  ? "http://localhost:8080"
+  : "https://localhost:3000";
+
 /**
  * See https://playwright.dev/docs/test-configuration.
  */
@@ -25,7 +29,7 @@ export default defineConfig({
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
   use: {
     /* Base URL to use in actions like `await page.goto('/')`. */
-    baseURL: "https://localhost:3000",
+    baseURL,
 
     /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
     trace: "on-first-retry",
@@ -73,9 +77,13 @@ export default defineConfig({
 
   /* Run your local dev server before starting the tests */
   webServer: {
-    command: "yarn dev",
-    url: "https://localhost:3000",
+    command: "./scripts/playwright-webserver-command.sh",
+    url: baseURL,
     reuseExistingServer: !process.env.CI,
     ignoreHTTPSErrors: true,
+    gracefulShutdown: {
+      signal: "SIGTERM",
+      timeout: 500,
+    },
   },
 });

playwright/fixtures/widget-user.ts

@@ -69,16 +69,27 @@ const CONFIG_JSON = {
  * Set the Element Call URL in the dev tool settings using `window.mxSettingsStore` via `page.evaluate`.
  * @param page
  */
-async function setDevToolElementCallDevUrl(page: Page): Promise<void> {
-  await page.evaluate(() => {
-    window.mxSettingsStore.setValue(
-      "Developer.elementCallUrl",
-      null,
-      "device",
-      "https://localhost:3000/room",
-    );
-  });
-}
+const setDevToolElementCallDevUrl = process.env.USE_DOCKER
+  ? async (page: Page): Promise<void> => {
+      await page.evaluate(() => {
+        window.mxSettingsStore.setValue(
+          "Developer.elementCallUrl",
+          null,
+          "device",
+          "http://localhost:8080/room",
+        );
+      });
+    }
+  : async (page: Page): Promise<void> => {
+      await page.evaluate(() => {
+        window.mxSettingsStore.setValue(
+          "Developer.elementCallUrl",
+          null,
+          "device",
+          "https://localhost:3000/room",
+        );
+      });
+    };
 
 /**
  * Registers a new user and returns page, clientHandle and mxId.

scripts/playwright-webserver-command.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+if [ -n "$USE_DOCKER" ]; then
+    set -ex
+    yarn build
+    docker build -t element-call:testing .
+    exec docker run --rm --name element-call-testing -p 8080:8080 -v ./config/config.devenv.json:/app/config.json:ro,Z element-call:testing
+else
+    cp config/config.devenv.json public/config.json
+    exec yarn dev
+fi

src/App.tsx

@@ -19,10 +19,11 @@ import { ClientProvider } from "./ClientContext";
 import { ErrorPage, LoadingPage } from "./FullScreenView";
 import { DisconnectedBanner } from "./DisconnectedBanner";
 import { Initializer } from "./initializer";
-import { MediaDevicesProvider } from "./livekit/MediaDevicesContext";
 import { widget } from "./widget";
 import { useTheme } from "./useTheme";
 import { ProcessorProvider } from "./livekit/TrackProcessorContext";
+import { type AppViewModel } from "./state/AppViewModel";
+import { MediaDevicesContext } from "./MediaDevicesContext";
 
 const SentryRoute = Sentry.withSentryReactRouterV7Routing(Route);
 
@@ -50,7 +51,11 @@ const ThemeProvider: FC<SimpleProviderProps> = ({ children }) => {
   return children;
 };
 
-export const App: FC = () => {
+interface Props {
+  vm: AppViewModel;
+}
+
+export const App: FC<Props> = ({ vm }) => {
   const [loaded, setLoaded] = useState(false);
   useEffect(() => {
     Initializer.init()
@@ -72,7 +77,7 @@ export const App: FC = () => {
             {loaded ? (
               <Suspense fallback={null}>
                 <ClientProvider>
-                  <MediaDevicesProvider>
+                  <MediaDevicesContext.Provider value={vm.mediaDevices}>
                     <ProcessorProvider>
                       <Sentry.ErrorBoundary
                         fallback={(error) => (
@@ -91,7 +96,7 @@ export const App: FC = () => {
                         </Routes>
                       </Sentry.ErrorBoundary>
                     </ProcessorProvider>
-                  </MediaDevicesProvider>
+                  </MediaDevicesContext.Provider>
                 </ClientProvider>
               </Suspense>
             ) : (

src/Header.tsx

@@ -6,12 +6,7 @@ Please see LICENSE in the repository root for full details.
 */
 
 import classNames from "classnames";
-import {
-  type FC,
-  type HTMLAttributes,
-  type ReactNode,
-  forwardRef,
-} from "react";
+import { type Ref, type FC, type HTMLAttributes, type ReactNode } from "react";
 import { Link } from "react-router-dom";
 import { useTranslation } from "react-i18next";
 import { Heading, Text } from "@vector-im/compound-web";
@@ -24,23 +19,27 @@ import { EncryptionLock } from "./room/EncryptionLock";
 import { useMediaQuery } from "./useMediaQuery";
 
 interface HeaderProps extends HTMLAttributes<HTMLElement> {
+  ref?: Ref<HTMLElement>;
   children: ReactNode;
   className?: string;
 }
 
-export const Header = forwardRef<HTMLElement, HeaderProps>(
-  ({ children, className, ...rest }, ref) => {
-    return (
-      <header
-        ref={ref}
-        className={classNames(styles.header, className)}
-        {...rest}
-      >
-        {children}
-      </header>
-    );
-  },
-);
+export const Header: FC<HeaderProps> = ({
+  ref,
+  children,
+  className,
+  ...rest
+}) => {
+  return (
+    <header
+      ref={ref}
+      className={classNames(styles.header, className)}
+      {...rest}
+    >
+      {children}
+    </header>
+  );
+};
 
 Header.displayName = "Header";
 

src/MediaDevicesContext.ts

@@ -0,0 +1,52 @@
+/*
+Copyright 2025 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 { createContext, useContext, useMemo } from "react";
+import { useObservableEagerState } from "observable-hooks";
+
+import { type MediaDevices } from "./state/MediaDevices";
+
+export const MediaDevicesContext = createContext<MediaDevices | undefined>(
+  undefined,
+);
+
+export function useMediaDevices(): MediaDevices {
+  const mediaDevices = useContext(MediaDevicesContext);
+  if (mediaDevices === undefined)
+    throw new Error(
+      "useMediaDevices must be used within a MediaDevices context provider",
+    );
+  return mediaDevices;
+}
+
+/**
+ * A convenience hook to get the audio node configuration for the earpiece.
+ * It will check the `useAsEarpiece` of the `audioOutput` device and return
+ * the appropriate pan and volume values.
+ *
+ * @returns pan and volume values for the earpiece audio node configuration.
+ */
+export const useEarpieceAudioConfig = (): {
+  pan: number;
+  volume: number;
+} => {
+  const devices = useMediaDevices();
+  const audioOutput = useObservableEagerState(devices.audioOutput.selected$);
+  // We use only the right speaker (pan = 1) for the earpiece.
+  // This mimics the behavior of the native earpiece speaker (only the top speaker on an iPhone)
+  const pan = useMemo(
+    () => (audioOutput?.virtualEarpiece ? 1 : 0),
+    [audioOutput?.virtualEarpiece],
+  );
+  // We also do lower the volume by a factor of 10 to optimize for the usecase where
+  // a user is holding the phone to their ear.
+  const volume = useMemo(
+    () => (audioOutput?.virtualEarpiece ? 0.1 : 1),
+    [audioOutput?.virtualEarpiece],
+  );
+  return { pan, volume };
+};

src/__snapshots__/Modal.test.tsx.snap

@@ -2,10 +2,10 @@
 
 exports[`the content is rendered when the modal is open 1`] = `
 <div
-  aria-labelledby="radix-:r4:"
+  aria-labelledby="radix-«r4»"
   class="overlay animate modal dialog _glass_sepwu_8"
   data-state="open"
-  id="radix-:r3:"
+  id="radix-«r3»"
   role="dialog"
   style="pointer-events: auto;"
   tabindex="-1"
@@ -18,7 +18,7 @@ exports[`the content is rendered when the modal is open 1`] = `
     >
       <h2
         class="_typography_6v6n8_153 _font-heading-md-semibold_6v6n8_112"
-        id="radix-:r4:"
+        id="radix-«r4»"
       >
         My modal
       </h2>
@@ -36,7 +36,7 @@ exports[`the content is rendered when the modal is open 1`] = `
 
 exports[`the modal renders as a drawer in mobile viewports 1`] = `
 <div
-  aria-labelledby="radix-:ra:"
+  aria-labelledby="radix-«ra»"
   class="overlay modal drawer"
   data-state="open"
   data-vaul-animate="true"
@@ -45,7 +45,7 @@ exports[`the modal renders as a drawer in mobile viewports 1`] = `
   data-vaul-drawer=""
   data-vaul-drawer-direction="bottom"
   data-vaul-snap-points="false"
-  id="radix-:r9:"
+  id="radix-«r9»"
   role="dialog"
   style="pointer-events: auto;"
   tabindex="-1"
@@ -60,7 +60,7 @@ exports[`the modal renders as a drawer in mobile viewports 1`] = `
         class="handle"
       />
       <h2
-        id="radix-:ra:"
+        id="radix-«ra»"
         style="position: absolute; border: 0px; width: 1px; height: 1px; padding: 0px; margin: -1px; overflow: hidden; clip: rect(0px, 0px, 0px, 0px); white-space: nowrap; word-wrap: normal;"
       >
         My modal

src/__snapshots__/Toast.test.tsx.snap

@@ -2,10 +2,10 @@
 
 exports[`Toast > renders 1`] = `
 <button
-  aria-labelledby="radix-:r4:"
+  aria-labelledby="radix-«r4»"
   class="overlay animate toast"
   data-state="open"
-  id="radix-:r3:"
+  id="radix-«r3»"
   role="dialog"
   style="pointer-events: auto;"
   tabindex="-1"
@@ -13,7 +13,7 @@ exports[`Toast > renders 1`] = `
 >
   <h3
     class="_typography_6v6n8_153 _font-body-sm-semibold_6v6n8_36"
-    id="radix-:r4:"
+    id="radix-«r4»"
   >
     Hello world!
   </h3>

src/button/Link.tsx

@@ -5,11 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import {
-  type ComponentPropsWithoutRef,
-  forwardRef,
-  type MouseEvent,
-} from "react";
+import { type ComponentProps, type FC, type MouseEvent } from "react";
 import { Link as CpdLink } from "@vector-im/compound-web";
 import { type LinkProps, useHref, useLinkClickHandler } from "react-router-dom";
 import classNames from "classnames";
@@ -26,31 +22,30 @@ export function useLink(
   return [href, onClick];
 }
 
-type Props = Omit<
-  ComponentPropsWithoutRef<typeof CpdLink>,
-  "href" | "onClick"
-> & { to: LinkProps["to"]; state?: unknown };
+type Props = Omit<ComponentProps<typeof CpdLink>, "href" | "onClick"> & {
+  to: LinkProps["to"];
+  state?: unknown;
+};
 
 /**
  * A version of Compound's link component that integrates with our router setup.
  * This is only for app-internal links.
  */
-export const Link = forwardRef<HTMLAnchorElement, Props>(function Link(
-  { to, state, ...props },
-  ref,
-) {
+export const Link: FC<Props> = ({ ref, to, state, ...props }) => {
   const [path, onClick] = useLink(to, state);
   return <CpdLink ref={ref} {...props} href={path} onClick={onClick} />;
-});
+};
 
 /**
  * A link to an external web page, made to fit into blocks of text more subtly
  * than the normal Compound link component.
  */
-export const ExternalLink = forwardRef<
-  HTMLAnchorElement,
-  ComponentPropsWithoutRef<"a">
->(function ExternalLink({ className, children, ...props }, ref) {
+export const ExternalLink: FC<ComponentProps<"a">> = ({
+  ref,
+  className,
+  children,
+  ...props
+}) => {
   return (
     <a
       ref={ref}
@@ -62,4 +57,4 @@ export const ExternalLink = forwardRef<
       {children}
     </a>
   );
-});
+};

src/button/LinkButton.tsx

@@ -5,24 +5,22 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { type ComponentPropsWithoutRef, forwardRef } from "react";
+import { type ComponentProps, type FC } from "react";
 import { Button } from "@vector-im/compound-web";
 
 import type { LinkProps } from "react-router-dom";
 import { useLink } from "./Link";
 
-type Props = Omit<
-  ComponentPropsWithoutRef<typeof Button<"a">>,
-  "as" | "href"
-> & { to: LinkProps["to"]; state?: unknown };
+type Props = Omit<ComponentProps<typeof Button<"a">>, "as" | "href"> & {
+  to: LinkProps["to"];
+  state?: unknown;
+};
 
 /**
  * A version of Compound's button component that acts as a link and integrates
  * with our router setup.
  */
-export const LinkButton = forwardRef<HTMLAnchorElement, Props>(
-  function LinkButton({ to, state, ...props }, ref) {
-    const [path, onClick] = useLink(to, state);
-    return <Button as="a" ref={ref} {...props} href={path} onClick={onClick} />;
-  },
-);
+export const LinkButton: FC<Props> = ({ ref, to, state, ...props }) => {
+  const [path, onClick] = useLink(to, state);
+  return <Button as="a" ref={ref} {...props} href={path} onClick={onClick} />;
+};

src/button/__snapshots__/ReactionToggleButton.test.tsx.snap

@@ -9,7 +9,7 @@ exports[`Can close reaction dialog 1`] = `
     aria-disabled="false"
     aria-expanded="true"
     aria-haspopup="true"
-    aria-labelledby=":rb5:"
+    aria-labelledby="«rb5»"
     class="_button_vczzf_8 _has-icon_vczzf_57 _icon-only_vczzf_50"
     data-kind="primary"
     data-size="lg"
@@ -43,7 +43,7 @@ exports[`Can fully expand emoji picker 1`] = `
     aria-disabled="false"
     aria-expanded="true"
     aria-haspopup="true"
-    aria-labelledby=":r7m:"
+    aria-labelledby="«r7m»"
     class="_button_vczzf_8 _has-icon_vczzf_57 _icon-only_vczzf_50"
     data-kind="primary"
     data-size="lg"
@@ -74,7 +74,7 @@ exports[`Can lower hand 1`] = `
     aria-disabled="false"
     aria-expanded="false"
     aria-haspopup="true"
-    aria-labelledby=":r36:"
+    aria-labelledby="«r36»"
     class="_button_vczzf_8 _has-icon_vczzf_57 _icon-only_vczzf_50"
     data-kind="secondary"
     data-size="lg"
@@ -108,7 +108,7 @@ exports[`Can open menu 1`] = `
     aria-disabled="false"
     aria-expanded="true"
     aria-haspopup="true"
-    aria-labelledby=":r0:"
+    aria-labelledby="«r0»"
     class="_button_vczzf_8 _has-icon_vczzf_57 _icon-only_vczzf_50"
     data-kind="primary"
     data-size="lg"
@@ -139,7 +139,7 @@ exports[`Can raise hand 1`] = `
     aria-disabled="false"
     aria-expanded="false"
     aria-haspopup="true"
-    aria-labelledby=":r1j:"
+    aria-labelledby="«r1j»"
     class="_button_vczzf_8 raisedButton _has-icon_vczzf_57 _icon-only_vczzf_50"
     data-kind="primary"
     data-size="lg"

src/config/ConfigOptions.ts

@@ -14,6 +14,7 @@ export interface ConfigOptions {
     api_key: string;
     api_host: string;
   };
+
   /**
    * The Sentry endpoint to which crash data will be sent.
    * This is only used in the full package of Element Call.
@@ -22,6 +23,7 @@ export interface ConfigOptions {
     DSN: string;
     environment: string;
   };
+
   /**
    * The rageshake server to which feedback and debug logs will be sent.
    * This is only used in the full package of Element Call.
@@ -66,6 +68,7 @@ export interface ConfigOptions {
      * Allow to join group calls without audio and video.
      */
     feature_group_calls_without_video_and_audio?: boolean;
+
     /**
      * Send device-specific call session membership state events instead of
      * legacy user-specific call membership state events.
@@ -86,6 +89,7 @@ export interface ConfigOptions {
      * Defines whether participants should start with audio enabled by default.
      */
     enable_audio?: boolean;
+
     /**
      * Defines whether participants should start with video enabled by default.
      */
@@ -109,19 +113,38 @@ export interface ConfigOptions {
      * How long (in milliseconds) to wait before rotating end-to-end media encryption keys
      * when someone leaves a call.
      */
+    wait_for_key_rotation_ms?: number;
+    /** @deprecated use wait_for_key_rotation_ms instead */
     key_rotation_on_leave_delay?: number;
 
     /**
-     * How often (in milliseconds) keep-alive messages should be sent to the server for
-     * the MatrixRTC membership event.
+     * The duration (in milliseconds) after the most recent keep-alive (delayed leave event restart)
+     * that the server waits before sending the leave MatrixRTC membership event.
      */
+    delayed_leave_event_delay_ms?: number;
+    /** @deprecated use delayed_leave_event_delay_ms instead */
+    membership_server_side_expiry_timeout?: number;
+
+    /**
+     * The time interval (in milliseconds) at which the client sends membership keep-alive
+     * messages to the server by restarting the timer for the delayed leave event.
+     */
+    delayed_leave_event_restart_ms?: number;
+    /** @deprecated use delayed_leave_event_restart_ms instead */
     membership_keep_alive_period?: number;
 
     /**
-     * How long (in milliseconds) after the last keep-alive the server should expire the
-     * MatrixRTC membership event.
+     * How long we wait before retrying after a network error on any of the requests.
      */
-    membership_server_side_expiry_timeout?: number;
+    network_error_retry_ms?: number;
+
+    /**
+     * The timeout (in milliseconds) after we joined the call, that our membership should expire
+     * unless we have explicitly updated it.
+     *
+     * This is what goes into the m.rtc.member event expiry field and is typically set to a number of hours.
+     */
+    membership_event_expiry_ms?: number;
   };
 }
 

src/controls.ts

@@ -5,7 +5,10 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { BehaviorSubject, Subject } from "rxjs";
+import { Subject } from "rxjs";
+import { logger as rootLogger } from "matrix-js-sdk/lib/logger";
+
+const logger = rootLogger.getChild("[controlled-output]");
 
 export interface Controls {
   canEnterPip(): boolean;
@@ -20,6 +23,7 @@ export interface Controls {
   /** @deprecated use  onAudioDeviceSelect instead*/
   onOutputDeviceSelect?: (id: string) => void;
   onAudioDeviceSelect?: (id: string) => void;
+  onAudioPlaybackStarted?: () => void;
   /** @deprecated use  setAudioEnabled instead*/
   setOutputEnabled(enabled: boolean): void;
   setAudioEnabled(enabled: boolean): void;
@@ -41,12 +45,11 @@ export interface OutputDevice {
  * If pipMode is enabled, EC will render a adapted call view layout.
  */
 export const setPipEnabled$ = new Subject<boolean>();
-// BehaviorSubject since the client might set this before we have subscribed (GroupCallView still in "loading" state)
-// We want the devices that have been set during loading to be available immediately once loaded.
-export const availableOutputDevices$ = new BehaviorSubject<OutputDevice[]>([]);
-// BehaviorSubject since the client might set this before we have subscribed (GroupCallView still in "loading" state)
-// We want the device that has been set during loading to be available immediately once loaded.
-export const outputDevice$ = new BehaviorSubject<string | undefined>(undefined);
+
+export const availableOutputDevices$ = new Subject<OutputDevice[]>();
+
+export const outputDevice$ = new Subject<string | undefined>();
+
 /**
  * This allows the os to mute the call if the user
  * presses the volume down button when it is at the minimum volume.
@@ -54,7 +57,13 @@ export const outputDevice$ = new BehaviorSubject<string | undefined>(undefined);
  * This should also be used to display a darkened overlay screen letting the user know that audio is muted.
  */
 export const setAudioEnabled$ = new Subject<boolean>();
-
+let playbackStartedEmitted = false;
+export const setPlaybackStarted = (): void => {
+  if (!playbackStartedEmitted) {
+    playbackStartedEmitted = true;
+    window.controls.onAudioPlaybackStarted?.();
+  }
+};
 window.controls = {
   canEnterPip(): boolean {
     return setPipEnabled$.observed;
@@ -68,12 +77,15 @@ window.controls = {
     setPipEnabled$.next(false);
   },
   setAvailableAudioDevices(devices: OutputDevice[]): void {
+    logger.info("setAvailableAudioDevices called from native:", devices);
     availableOutputDevices$.next(devices);
   },
   setAudioDevice(id: string): void {
+    logger.info("setAudioDevice called from native", id);
     outputDevice$.next(id);
   },
   setAudioEnabled(enabled: boolean): void {
+    logger.info("setAudioEnabled called from native:", enabled);
     if (!setAudioEnabled$.observed)
       throw new Error(
         "Output controls are disabled. No setAudioEnabled$ observer",

src/form/Form.tsx

@@ -6,28 +6,32 @@ Please see LICENSE in the repository root for full details.
 */
 
 import classNames from "classnames";
-import { type FormEventHandler, forwardRef, type ReactNode } from "react";
+import {
+  type FC,
+  type Ref,
+  type FormEventHandler,
+  type ReactNode,
+} from "react";
 
 import styles from "./Form.module.css";
 
 interface FormProps {
+  ref?: Ref<HTMLFormElement>;
   className: string;
   onSubmit: FormEventHandler<HTMLFormElement>;
   children: ReactNode[];
 }
 
-export const Form = forwardRef<HTMLFormElement, FormProps>(
-  ({ children, className, onSubmit }, ref) => {
-    return (
-      <form
-        onSubmit={onSubmit}
-        className={classNames(styles.form, className)}
-        ref={ref}
-      >
-        {children}
-      </form>
-    );
-  },
-);
+export const Form: FC<FormProps> = ({ ref, children, className, onSubmit }) => {
+  return (
+    <form
+      onSubmit={onSubmit}
+      className={classNames(styles.form, className)}
+      ref={ref}
+    >
+      {children}
+    </form>
+  );
+};
 
 Form.displayName = "Form";

src/grid/Grid.tsx

@@ -18,11 +18,10 @@ import {
   type ComponentType,
   type Dispatch,
   type FC,
-  type LegacyRef,
   type ReactNode,
+  type Ref,
   type SetStateAction,
   createContext,
-  forwardRef,
   memo,
   useContext,
   useEffect,
@@ -162,7 +161,7 @@ const windowHeightObservable$ = fromEvent(window, "resize").pipe(
 );
 
 export interface LayoutProps<LayoutModel, TileModel, R extends HTMLElement> {
-  ref: LegacyRef<R>;
+  ref?: Ref<R>;
   model: LayoutModel;
   /**
    * Component creating an invisible "slot" for a tile to go in.
@@ -171,7 +170,7 @@ export interface LayoutProps<LayoutModel, TileModel, R extends HTMLElement> {
 }
 
 export interface TileProps<Model, R extends HTMLElement> {
-  ref: LegacyRef<R>;
+  ref?: Ref<R>;
   className?: string;
   style?: ComponentProps<typeof animated.div>["style"];
   /**
@@ -297,14 +296,13 @@ export function Grid<
   // render of Grid causes a re-render of Layout, which in turn re-renders Grid
   const LayoutMemo = useMemo(
     () =>
-      memo(
-        forwardRef<
-          LayoutRef,
-          LayoutMemoProps<LayoutModel, TileModel, LayoutRef>
-        >(function LayoutMemo({ Layout, ...props }, ref): ReactNode {
-          return <Layout {...props} ref={ref} />;
-        }),
-      ),
+      memo(function LayoutMemo({
+        ref,
+        Layout,
+        ...props
+      }: LayoutMemoProps<LayoutModel, TileModel, LayoutRef>): ReactNode {
+        return <Layout {...props} ref={ref} />;
+      }),
     [],
   );
 

src/grid/GridLayout.tsx

@@ -5,7 +5,12 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { type CSSProperties, forwardRef, useCallback, useMemo } from "react";
+import {
+  type CSSProperties,
+  type ReactNode,
+  useCallback,
+  useMemo,
+} from "react";
 import { distinctUntilChanged } from "rxjs";
 import { useObservableEagerState } from "observable-hooks";
 
@@ -33,7 +38,7 @@ export const makeGridLayout: CallLayout<GridLayoutModel> = ({
 
   // The "fixed" (non-scrolling) part of the layout is where the spotlight tile
   // lives
-  fixed: forwardRef(function GridLayoutFixed({ model, Slot }, ref) {
+  fixed: function GridLayoutFixed({ ref, model, Slot }): ReactNode {
     useUpdateLayout();
     const alignment = useObservableEagerState(
       useInitial(() =>
@@ -68,10 +73,10 @@ export const makeGridLayout: CallLayout<GridLayoutModel> = ({
         )}
       </div>
     );
-  }),
+  },
 
   // The scrolling part of the layout is where all the grid tiles live
-  scrolling: forwardRef(function GridLayout({ model, Slot }, ref) {
+  scrolling: function GridLayout({ ref, model, Slot }): ReactNode {
     useUpdateLayout();
     useVisibleTiles(model.setVisibleTiles);
     const { width, height: minHeight } = useObservableEagerState(minBounds$);
@@ -98,5 +103,5 @@ export const makeGridLayout: CallLayout<GridLayoutModel> = ({
         ))}
       </div>
     );
-  }),
+  },
 });

src/grid/OneOnOneLayout.tsx

@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { forwardRef, useCallback, useMemo } from "react";
+import { type ReactNode, useCallback, useMemo } from "react";
 import { useObservableEagerState } from "observable-hooks";
 import classNames from "classnames";
 
@@ -24,12 +24,12 @@ export const makeOneOnOneLayout: CallLayout<OneOnOneLayoutModel> = ({
 }) => ({
   scrollingOnTop: false,
 
-  fixed: forwardRef(function OneOnOneLayoutFixed(_props, ref) {
+  fixed: function OneOnOneLayoutFixed({ ref }): ReactNode {
     useUpdateLayout();
     return <div ref={ref} />;
-  }),
+  },
 
-  scrolling: forwardRef(function OneOnOneLayoutScrolling({ model, Slot }, ref) {
+  scrolling: function OneOnOneLayoutScrolling({ ref, model, Slot }): ReactNode {
     useUpdateLayout();
     const { width, height } = useObservableEagerState(minBounds$);
     const pipAlignmentValue = useObservableEagerState(pipAlignment$);
@@ -66,5 +66,5 @@ export const makeOneOnOneLayout: CallLayout<OneOnOneLayoutModel> = ({
         </Slot>
       </div>
     );
-  }),
+  },
 });

src/grid/SpotlightExpandedLayout.tsx

@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { forwardRef, useCallback } from "react";
+import { type ReactNode, useCallback } from "react";
 import { useObservableEagerState } from "observable-hooks";
 
 import { type SpotlightExpandedLayout as SpotlightExpandedLayoutModel } from "../state/CallViewModel";
@@ -22,10 +22,11 @@ export const makeSpotlightExpandedLayout: CallLayout<
 > = ({ pipAlignment$ }) => ({
   scrollingOnTop: true,
 
-  fixed: forwardRef(function SpotlightExpandedLayoutFixed(
-    { model, Slot },
+  fixed: function SpotlightExpandedLayoutFixed({
     ref,
-  ) {
+    model,
+    Slot,
+  }): ReactNode {
     useUpdateLayout();
 
     return (
@@ -37,12 +38,13 @@ export const makeSpotlightExpandedLayout: CallLayout<
         />
       </div>
     );
-  }),
+  },
 
-  scrolling: forwardRef(function SpotlightExpandedLayoutScrolling(
-    { model, Slot },
+  scrolling: function SpotlightExpandedLayoutScrolling({
     ref,
-  ) {
+    model,
+    Slot,
+  }): ReactNode {
     useUpdateLayout();
     const pipAlignmentValue = useObservableEagerState(pipAlignment$);
 
@@ -69,5 +71,5 @@ export const makeSpotlightExpandedLayout: CallLayout<
         )}
       </div>
     );
-  }),
+  },
 });

src/grid/SpotlightLandscapeLayout.tsx

@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { forwardRef } from "react";
+import { type ReactNode } from "react";
 import { useObservableEagerState } from "observable-hooks";
 import classNames from "classnames";
 
@@ -24,10 +24,11 @@ export const makeSpotlightLandscapeLayout: CallLayout<
 > = ({ minBounds$ }) => ({
   scrollingOnTop: false,
 
-  fixed: forwardRef(function SpotlightLandscapeLayoutFixed(
-    { model, Slot },
+  fixed: function SpotlightLandscapeLayoutFixed({
     ref,
-  ) {
+    model,
+    Slot,
+  }): ReactNode {
     useUpdateLayout();
     useObservableEagerState(minBounds$);
 
@@ -43,12 +44,13 @@ export const makeSpotlightLandscapeLayout: CallLayout<
         <div className={styles.grid} />
       </div>
     );
-  }),
+  },
 
-  scrolling: forwardRef(function SpotlightLandscapeLayoutScrolling(
-    { model, Slot },
+  scrolling: function SpotlightLandscapeLayoutScrolling({
     ref,
-  ) {
+    model,
+    Slot,
+  }): ReactNode {
     useUpdateLayout();
     useVisibleTiles(model.setVisibleTiles);
     useObservableEagerState(minBounds$);
@@ -69,5 +71,5 @@ export const makeSpotlightLandscapeLayout: CallLayout<
         </div>
       </div>
     );
-  }),
+  },
 });

src/grid/SpotlightPortraitLayout.tsx

@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { type CSSProperties, forwardRef } from "react";
+import { type ReactNode, type CSSProperties } from "react";
 import { useObservableEagerState } from "observable-hooks";
 import classNames from "classnames";
 
@@ -30,10 +30,11 @@ export const makeSpotlightPortraitLayout: CallLayout<
 > = ({ minBounds$ }) => ({
   scrollingOnTop: false,
 
-  fixed: forwardRef(function SpotlightPortraitLayoutFixed(
-    { model, Slot },
+  fixed: function SpotlightPortraitLayoutFixed({
     ref,
-  ) {
+    model,
+    Slot,
+  }): ReactNode {
     useUpdateLayout();
 
     return (
@@ -47,12 +48,13 @@ export const makeSpotlightPortraitLayout: CallLayout<
         </div>
       </div>
     );
-  }),
+  },
 
-  scrolling: forwardRef(function SpotlightPortraitLayoutScrolling(
-    { model, Slot },
+  scrolling: function SpotlightPortraitLayoutScrolling({
     ref,
-  ) {
+    model,
+    Slot,
+  }): ReactNode {
     useUpdateLayout();
     useVisibleTiles(model.setVisibleTiles);
     const { width } = useObservableEagerState(minBounds$);
@@ -90,5 +92,5 @@ export const makeSpotlightPortraitLayout: CallLayout<
         </div>
       </div>
     );
-  }),
+  },
 });

src/input/Input.tsx

@@ -9,10 +9,10 @@ import {
   type ChangeEvent,
   type FC,
   type ForwardedRef,
-  forwardRef,
   type ReactNode,
   useId,
   type JSX,
+  type Ref,
 } from "react";
 import classNames from "classnames";
 
@@ -54,6 +54,7 @@ function Field({ children, className }: FieldProps): JSX.Element {
 }
 
 interface InputFieldProps {
+  ref?: Ref<HTMLInputElement | HTMLTextAreaElement>;
   label?: string;
   type: string;
   prefix?: string;
@@ -78,88 +79,81 @@ interface InputFieldProps {
   onChange?: (event: ChangeEvent<HTMLInputElement>) => void;
 }
 
-export const InputField = forwardRef<
-  HTMLInputElement | HTMLTextAreaElement,
-  InputFieldProps
->(
-  (
-    {
-      id,
-      label,
-      className,
-      type,
-      checked,
-      prefix,
-      suffix,
-      description,
-      disabled,
-      min,
-      ...rest
-    },
-    ref,
-  ) => {
-    const descriptionId = useId();
+export const InputField: FC<InputFieldProps> = ({
+  ref,
+  id,
+  label,
+  className,
+  type,
+  checked,
+  prefix,
+  suffix,
+  description,
+  disabled,
+  min,
+  ...rest
+}) => {
+  const descriptionId = useId();
 
-    return (
-      <Field
-        className={classNames(
-          type === "checkbox" ? styles.checkboxField : styles.inputField,
-          {
-            [styles.prefix]: !!prefix,
-            [styles.disabled]: disabled,
-          },
-          className,
-        )}
-      >
-        {prefix && <span>{prefix}</span>}
-        {type === "textarea" ? (
-          // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-          // @ts-ignore
-          <textarea
-            id={id}
-            ref={ref as ForwardedRef<HTMLTextAreaElement>}
-            disabled={disabled}
-            aria-describedby={descriptionId}
-            {...rest}
-          />
-        ) : (
-          <input
-            id={id}
-            ref={ref as ForwardedRef<HTMLInputElement>}
-            type={type}
-            checked={checked}
-            disabled={disabled}
-            aria-describedby={descriptionId}
-            min={min}
-            {...rest}
-          />
-        )}
+  return (
+    <Field
+      className={classNames(
+        type === "checkbox" ? styles.checkboxField : styles.inputField,
+        {
+          [styles.prefix]: !!prefix,
+          [styles.disabled]: disabled,
+        },
+        className,
+      )}
+    >
+      {prefix && <span>{prefix}</span>}
+      {type === "textarea" ? (
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-ignore
+        <textarea
+          id={id}
+          ref={ref as ForwardedRef<HTMLTextAreaElement>}
+          disabled={disabled}
+          aria-describedby={descriptionId}
+          {...rest}
+        />
+      ) : (
+        <input
+          id={id}
+          ref={ref as ForwardedRef<HTMLInputElement>}
+          type={type}
+          checked={checked}
+          disabled={disabled}
+          aria-describedby={descriptionId}
+          min={min}
+          {...rest}
+        />
+      )}
 
-        <label htmlFor={id}>
-          {type === "checkbox" && (
-            <div className={styles.checkbox}>
-              <CheckIcon />
-            </div>
-          )}
-          {label}
-        </label>
-        {suffix && <span>{suffix}</span>}
-        {description && (
-          <p
-            id={descriptionId}
-            className={
-              label
-                ? styles.description
-                : classNames(styles.description, styles.noLabel)
-            }
-          >
-            {description}
-          </p>
+      <label htmlFor={id}>
+        {type === "checkbox" && (
+          <div className={styles.checkbox}>
+            <CheckIcon />
+          </div>
         )}
-      </Field>
-    );
-  },
-);
+        {label}
+      </label>
+      {suffix && <span>{suffix}</span>}
+      {description && (
+        <p
+          id={descriptionId}
+          className={
+            label
+              ? styles.description
+              : classNames(styles.description, styles.noLabel)
+          }
+        >
+          {description}
+        </p>
+      )}
+    </Field>
+  );
+};
 
 InputField.displayName = "InputField";
 

src/livekit/MatrixAudioRenderer.test.tsx

@@ -17,12 +17,14 @@ import { type ReactNode } from "react";
 import { useTracks } from "@livekit/components-react";
 
 import { testAudioContext } from "../useAudioContext.test";
-import * as MediaDevicesContext from "./MediaDevicesContext";
+import * as MediaDevicesContext from "../MediaDevicesContext";
 import { MatrixAudioRenderer } from "./MatrixAudioRenderer";
-import { mockTrack } from "../utils/test";
+import { mockMediaDevices, mockTrack } from "../utils/test";
 
 export const TestAudioContextConstructor = vi.fn(() => testAudioContext);
 
+const MediaDevicesProvider = MediaDevicesContext.MediaDevicesContext.Provider;
+
 beforeEach(() => {
   vi.stubGlobal("AudioContext", TestAudioContextConstructor);
 });
@@ -51,18 +53,24 @@ vi.mocked(useTracks).mockReturnValue(tracks);
 
 it("should render for member", () => {
   const { container, queryAllByTestId } = render(
-    <MatrixAudioRenderer
-      members={[{ sender: "test", deviceId: "123" }] as CallMembership[]}
-    />,
+    <MediaDevicesProvider value={mockMediaDevices({})}>
+      <MatrixAudioRenderer
+        members={[{ sender: "test", deviceId: "123" }] as CallMembership[]}
+      />
+    </MediaDevicesProvider>,
   );
   expect(container).toBeTruthy();
   expect(queryAllByTestId("audio")).toHaveLength(1);
 });
+
 it("should not render without member", () => {
+  const memberships = [
+    { sender: "othermember", deviceId: "123" },
+  ] as CallMembership[];
   const { container, queryAllByTestId } = render(
-    <MatrixAudioRenderer
-      members={[{ sender: "othermember", deviceId: "123" }] as CallMembership[]}
-    />,
+    <MediaDevicesProvider value={mockMediaDevices({})}>
+      <MatrixAudioRenderer members={memberships} />
+    </MediaDevicesProvider>,
   );
   expect(container).toBeTruthy();
   expect(queryAllByTestId("audio")).toHaveLength(0);
@@ -70,9 +78,11 @@ it("should not render without member", () => {
 
 it("should not setup audioContext gain and pan if there is no need to.", () => {
   render(
-    <MatrixAudioRenderer
-      members={[{ sender: "test", deviceId: "123" }] as CallMembership[]}
-    />,
+    <MediaDevicesProvider value={mockMediaDevices({})}>
+      <MatrixAudioRenderer
+        members={[{ sender: "test", deviceId: "123" }] as CallMembership[]}
+      />
+    </MediaDevicesProvider>,
   );
   const audioTrack = tracks[0].publication.track! as RemoteAudioTrack;
 
@@ -84,15 +94,18 @@ it("should not setup audioContext gain and pan if there is no need to.", () => {
   expect(testAudioContext.gain.gain.value).toEqual(1);
   expect(testAudioContext.pan.pan.value).toEqual(0);
 });
+
 it("should setup audioContext gain and pan", () => {
   vi.spyOn(MediaDevicesContext, "useEarpieceAudioConfig").mockReturnValue({
     pan: 1,
     volume: 0.1,
   });
   render(
-    <MatrixAudioRenderer
-      members={[{ sender: "test", deviceId: "123" }] as CallMembership[]}
-    />,
+    <MediaDevicesProvider value={mockMediaDevices({})}>
+      <MatrixAudioRenderer
+        members={[{ sender: "test", deviceId: "123" }] as CallMembership[]}
+      />
+    </MediaDevicesProvider>,
   );
 
   const audioTrack = tracks[0].publication.track! as RemoteAudioTrack;

src/livekit/MatrixAudioRenderer.tsx

@@ -14,11 +14,13 @@ import {
   type AudioTrackProps,
 } from "@livekit/components-react";
 import { type CallMembership } from "matrix-js-sdk/lib/matrixrtc";
-import { logger } from "matrix-js-sdk/lib/logger";
+import { logger as rootLogger } from "matrix-js-sdk/lib/logger";
 
-import { useEarpieceAudioConfig } from "./MediaDevicesContext";
+import { useEarpieceAudioConfig } from "../MediaDevicesContext";
 import { useReactiveState } from "../useReactiveState";
+import * as controls from "../controls";
 
+const logger = rootLogger.getChild("[MatrixAudioRenderer]");
 export interface MatrixAudioRendererProps {
   /**
    * The list of participants to render audio for.
@@ -59,6 +61,7 @@ export function MatrixAudioRenderer({
   );
 
   const loggedInvalidIdentities = useRef(new Set<string>());
+
   /**
    * Log an invalid livekit track identity.
    * A invalid identity is one that does not match any of the matrix rtc members.
@@ -96,6 +99,14 @@ export function MatrixAudioRenderer({
       isValid
     );
   });
+  useEffect(() => {
+    if (!tracks.some((t) => !validIdentities.has(t.participant.identity))) {
+      logger.debug(
+        `All audio tracks have a matching matrix call member identity.`,
+      );
+      loggedInvalidIdentities.current.clear();
+    }
+  }, [tracks, validIdentities]);
 
   // This component is also (in addition to the "only play audio for connected members" logic above)
   // responsible for mimicking earpiece audio on iPhones.
@@ -204,6 +215,7 @@ function AudioTrackWithAudioNodes({
       useContext ? [audioNodes.gain!, audioNodes.pan!] : [],
     );
     setTrackReady(true);
+    controls.setPlaybackStarted();
   }, [audioContext, audioNodes, setTrackReady, trackReady, trackRef]);
 
   return (

src/livekit/MediaDevicesContext.tsx

@@ -1,445 +0,0 @@
-/*
-Copyright 2023-2025 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 FC,
-  createContext,
-  useCallback,
-  useContext,
-  useEffect,
-  useMemo,
-  useRef,
-  useState,
-  type JSX,
-} from "react";
-import { createMediaDeviceObserver } from "@livekit/components-core";
-import { combineLatest, distinctUntilChanged, map, startWith } from "rxjs";
-import { useObservable, useObservableEagerState } from "observable-hooks";
-import { logger } from "matrix-js-sdk/lib/logger";
-import { deepCompare } from "matrix-js-sdk/lib/utils";
-
-import {
-  useSetting,
-  audioInput as audioInputSetting,
-  audioOutput as audioOutputSetting,
-  videoInput as videoInputSetting,
-  alwaysShowIphoneEarpiece as alwaysShowIphoneEarpieceSetting,
-  type Setting,
-} from "../settings/settings";
-import { outputDevice$, availableOutputDevices$ } from "../controls";
-import { useUrlParams } from "../UrlParams";
-
-// This hardcoded id is used in EX ios! It can only be changed in coordination with
-// the ios swift team.
-export const EARPIECE_CONFIG_ID = "earpiece-id";
-
-export type DeviceLabel =
-  | { type: "name"; name: string }
-  | { type: "number"; number: number }
-  | { type: "earpiece" }
-  | { type: "default"; name: string | null };
-
-export interface MediaDeviceHandle {
-  /**
-   * A map from available device IDs to labels.
-   */
-  available: Map<string, DeviceLabel>;
-  selectedId: string | undefined;
-  /**
-   * An additional device configuration that makes us use only one channel of the
-   * output device and a reduced volume.
-   */
-  useAsEarpiece: boolean | undefined;
-  /**
-   * The group ID of the selected device.
-   */
-  // This is exposed sort of ad-hoc because it's only needed for knowing when to
-  // restart the tracks of default input devices, and ideally this behavior
-  // would be encapsulated somehow…
-  selectedGroupId: string | undefined;
-  select: (deviceId: string) => void;
-}
-
-interface InputDevices {
-  audioInput: MediaDeviceHandle;
-  videoInput: MediaDeviceHandle;
-  startUsingDeviceNames: () => void;
-  stopUsingDeviceNames: () => void;
-  usingNames: boolean;
-}
-
-export interface MediaDevices extends Omit<InputDevices, "usingNames"> {
-  audioOutput: MediaDeviceHandle;
-}
-
-/**
- * An observable that represents if we should display the devices menu for iOS.
- * This implies the following
- *  - hide any input devices (they do not work anyhow on ios)
- *  - Show a button to show the native output picker instead.
- *  - Only show the earpiece toggle option if the earpiece is available:
- *   `availableOutputDevices$.includes((d)=>d.forEarpiece)`
- */
-export const iosDeviceMenu$ = alwaysShowIphoneEarpieceSetting.value$.pipe(
-  map((v) => v || navigator.userAgent.includes("iPhone")),
-);
-
-function useSelectedId(
-  available: Map<string, DeviceLabel>,
-  preferredId: string | undefined,
-): string | undefined {
-  return useMemo(() => {
-    if (available.size) {
-      // If the preferred device is available, use it. Or if every available
-      // device ID is falsy, the browser is probably just being paranoid about
-      // fingerprinting and we should still try using the preferred device.
-      // Worst case it is not available and the browser will gracefully fall
-      // back to some other device for us when requesting the media stream.
-      // Otherwise, select the first available device.
-      return (preferredId !== undefined && available.has(preferredId)) ||
-        (available.size === 1 && available.has(""))
-        ? preferredId
-        : available.keys().next().value;
-    }
-    return undefined;
-  }, [available, preferredId]);
-}
-
-/**
- * Hook to get access to a mediaDevice handle for a kind. This allows to list
- * the available devices, read and set the selected device.
- * @param kind Audio input, output or video output.
- * @param setting The setting this handle's selection should be synced with.
- * @param usingNames If the hook should query device names for the associated
- *  list.
- * @returns A handle for the chosen kind.
- */
-function useMediaDeviceHandle(
-  kind: MediaDeviceKind,
-  setting: Setting<string | undefined>,
-  usingNames: boolean,
-): MediaDeviceHandle {
-  const hasRequestedPermissions = useRef(false);
-  const requestPermissions = usingNames || hasRequestedPermissions.current;
-  // Make sure we don't needlessly reset to a device observer without names,
-  // once permissions are already given
-  hasRequestedPermissions.current ||= usingNames;
-
-  // We use a bare device observer here rather than one of the fancy device
-  // selection hooks from @livekit/components-react, because
-  // useMediaDeviceSelect expects a room or track, which we don't have here, and
-  // useMediaDevices provides no way to request device names.
-  // Tragically, the only way to get device names out of LiveKit is to specify a
-  // kind, which then results in multiple permissions requests.
-  const deviceObserver$ = useMemo(
-    () =>
-      createMediaDeviceObserver(
-        kind,
-        () => logger.error("Error creating MediaDeviceObserver"),
-        requestPermissions,
-      ).pipe(
-        startWith([]),
-        // This Observable emits new values whenever the browser fires a
-        // MediaDevices 'devicechange' event. One would think, innocently, that
-        // a 'devicechange' event means the devices have changed. But as of the
-        // time of writing, we are seeing mobile Safari firing spurious
-        // 'devicechange' events (where no change has actually occurred) when
-        // we call MediaDevices.getUserMedia. So, filter by deep equality.
-        distinctUntilChanged<MediaDeviceInfo[]>(deepCompare),
-      ),
-    [kind, requestPermissions],
-  );
-  const available = useObservableEagerState(
-    useMemo(
-      () =>
-        deviceObserver$.pipe(
-          map((availableRaw) => {
-            // Sometimes browsers (particularly Firefox) can return multiple device
-            // entries for the exact same device ID; using a map deduplicates them
-            let available = new Map<string, DeviceLabel>(
-              availableRaw.map((d, i) => [
-                d.deviceId,
-                d.label
-                  ? { type: "name", name: d.label }
-                  : { type: "number", number: i + 1 },
-              ]),
-            );
-            // Create a virtual default audio output for browsers that don't have one.
-            // Its device ID must be the empty string because that's what setSinkId
-            // recognizes.
-            // We also create this if we do not have any available devices, so that
-            // we can use the default or the earpiece.
-            if (
-              kind === "audiooutput" &&
-              !available.has("") &&
-              !available.has("default") &&
-              available.size
-            )
-              available = new Map([
-                ["", { type: "default", name: availableRaw[0]?.label || null }],
-                ...available,
-              ]);
-            // Note: creating virtual default input devices would be another problem
-            // entirely, because requesting a media stream from deviceId "" won't
-            // automatically track the default device.
-            return available;
-          }),
-        ),
-      [deviceObserver$, kind],
-    ),
-  );
-
-  const [preferredId, select] = useSetting(setting);
-  const selectedId = useSelectedId(available, preferredId);
-
-  const selectedGroupId = useObservableEagerState(
-    useMemo(
-      () =>
-        deviceObserver$.pipe(
-          map(
-            (availableRaw) =>
-              availableRaw.find((d) => d.deviceId === selectedId)?.groupId,
-          ),
-        ),
-      [deviceObserver$, selectedId],
-    ),
-  );
-
-  return useMemo(
-    () => ({
-      available,
-      selectedId,
-      useAsEarpiece: false,
-      selectedGroupId,
-      select,
-    }),
-    [available, selectedId, selectedGroupId, select],
-  );
-}
-
-export const deviceStub: MediaDeviceHandle = {
-  available: new Map(),
-  selectedId: undefined,
-  selectedGroupId: undefined,
-  select: () => {},
-  useAsEarpiece: false,
-};
-
-export const devicesStub: MediaDevices = {
-  audioInput: deviceStub,
-  audioOutput: deviceStub,
-  videoInput: deviceStub,
-  startUsingDeviceNames: () => {},
-  stopUsingDeviceNames: () => {},
-};
-
-export const MediaDevicesContext = createContext<MediaDevices>(devicesStub);
-
-function useInputDevices(): InputDevices {
-  // Counts the number of callers currently using device names.
-  const [numCallersUsingNames, setNumCallersUsingNames] = useState(0);
-  const usingNames = numCallersUsingNames > 0;
-
-  const audioInput = useMediaDeviceHandle(
-    "audioinput",
-    audioInputSetting,
-    usingNames,
-  );
-  const videoInput = useMediaDeviceHandle(
-    "videoinput",
-    videoInputSetting,
-    usingNames,
-  );
-
-  const startUsingDeviceNames = useCallback(
-    () => setNumCallersUsingNames((n) => n + 1),
-    [setNumCallersUsingNames],
-  );
-  const stopUsingDeviceNames = useCallback(
-    () => setNumCallersUsingNames((n) => n - 1),
-    [setNumCallersUsingNames],
-  );
-
-  return {
-    audioInput,
-    videoInput,
-    startUsingDeviceNames,
-    stopUsingDeviceNames,
-    usingNames,
-  };
-}
-
-interface Props {
-  children: JSX.Element;
-}
-
-export const MediaDevicesProvider: FC<Props> = ({ children }) => {
-  const {
-    audioInput,
-    videoInput,
-    startUsingDeviceNames,
-    stopUsingDeviceNames,
-    usingNames,
-  } = useInputDevices();
-
-  const { controlledAudioDevices } = useUrlParams();
-
-  const webViewAudioOutput = useMediaDeviceHandle(
-    "audiooutput",
-    audioOutputSetting,
-    usingNames,
-  );
-  const controlledAudioOutput = useControlledOutput();
-
-  const context: MediaDevices = useMemo(
-    () => ({
-      audioInput,
-      audioOutput: controlledAudioDevices
-        ? controlledAudioOutput
-        : webViewAudioOutput,
-      videoInput,
-      startUsingDeviceNames,
-      stopUsingDeviceNames,
-    }),
-    [
-      audioInput,
-      controlledAudioDevices,
-      controlledAudioOutput,
-      webViewAudioOutput,
-      videoInput,
-      startUsingDeviceNames,
-      stopUsingDeviceNames,
-    ],
-  );
-
-  return (
-    <MediaDevicesContext.Provider value={context}>
-      {children}
-    </MediaDevicesContext.Provider>
-  );
-};
-
-function useControlledOutput(): MediaDeviceHandle {
-  const { available } = useObservableEagerState(
-    useObservable(() => {
-      const outputDeviceData$ = availableOutputDevices$.pipe(
-        map((devices) => {
-          const deviceForEarpiece = devices.find((d) => d.forEarpiece);
-          const deviceMapTuple: [string, DeviceLabel][] = devices.map(
-            ({ id, name, isEarpiece, isSpeaker /*,isExternalHeadset*/ }) => {
-              let deviceLabel: DeviceLabel = { type: "name", name };
-              // if (isExternalHeadset) // Do we want this?
-              if (isEarpiece) deviceLabel = { type: "earpiece" };
-              if (isSpeaker) deviceLabel = { type: "default", name };
-              return [id, deviceLabel];
-            },
-          );
-          return {
-            devicesMap: new Map<string, DeviceLabel>(deviceMapTuple),
-            deviceForEarpiece,
-          };
-        }),
-      );
-
-      return combineLatest(
-        [outputDeviceData$, iosDeviceMenu$],
-        ({ devicesMap, deviceForEarpiece }, iosShowEarpiece) => {
-          let available = devicesMap;
-          if (iosShowEarpiece && !!deviceForEarpiece) {
-            available = new Map([
-              ...devicesMap.entries(),
-              [EARPIECE_CONFIG_ID, { type: "earpiece" }],
-            ]);
-          }
-          return { available, deviceForEarpiece };
-        },
-      );
-    }),
-  );
-  const [preferredId, setPreferredId] = useSetting(audioOutputSetting);
-  useEffect(() => {
-    const subscription = outputDevice$.subscribe((id) => {
-      if (id) setPreferredId(id);
-    });
-    return (): void => subscription.unsubscribe();
-  }, [setPreferredId]);
-
-  const selectedId = useSelectedId(available, preferredId);
-
-  const [asEarpiece, setAsEarpiece] = useState(false);
-
-  useEffect(() => {
-    // Let the hosting application know which output device has been selected.
-    // This information is probably only of interest if the earpiece mode has been
-    // selected - for example, Element X iOS listens to this to determine whether it
-    // should enable the proximity sensor.
-    if (selectedId) {
-      window.controls.onAudioDeviceSelect?.(selectedId);
-      // Call deprecated method for backwards compatibility.
-      window.controls.onOutputDeviceSelect?.(selectedId);
-    }
-    setAsEarpiece(selectedId === EARPIECE_CONFIG_ID);
-  }, [selectedId]);
-
-  return useMemo(
-    () => ({
-      available: available,
-      selectedId,
-      selectedGroupId: undefined,
-      select: setPreferredId,
-      useAsEarpiece: asEarpiece,
-    }),
-    [available, selectedId, setPreferredId, asEarpiece],
-  );
-}
-
-export const useMediaDevices = (): MediaDevices =>
-  useContext(MediaDevicesContext);
-
-/**
- * React hook that requests for the media devices context to be populated with
- * real device names while this component is mounted. This is not done by
- * default because it may involve requesting additional permissions from the
- * user.
- */
-export const useMediaDeviceNames = (
-  context: MediaDevices,
-  enabled = true,
-): void =>
-  useEffect(() => {
-    if (enabled) {
-      context.startUsingDeviceNames();
-      return context.stopUsingDeviceNames;
-    }
-  }, [context, enabled]);
-
-/**
- * A convenience hook to get the audio node configuration for the earpiece.
- * It will check the `useAsEarpiece` of the `audioOutput` device and return
- * the appropriate pan and volume values.
- *
- * @returns pan and volume values for the earpiece audio node configuration.
- */
-export const useEarpieceAudioConfig = (): {
-  pan: number;
-  volume: number;
-} => {
-  const { audioOutput } = useMediaDevices();
-  // We use only the right speaker (pan = 1) for the earpiece.
-  // This mimics the behavior of the native earpiece speaker (only the top speaker on an iPhone)
-  const pan = useMemo(
-    () => (audioOutput.useAsEarpiece ? 1 : 0),
-    [audioOutput.useAsEarpiece],
-  );
-  // We also do lower the volume by a factor of 10 to optimize for the usecase where
-  // a user is holding the phone to their ear.
-  const volume = useMemo(
-    () => (audioOutput.useAsEarpiece ? 0.1 : 1),
-    [audioOutput.useAsEarpiece],
-  );
-  return { pan, volume };
-};

src/livekit/TrackProcessorContext.tsx

@@ -10,7 +10,14 @@ import {
   supportsBackgroundProcessors,
   type BackgroundOptions,
 } from "@livekit/track-processors";
-import { createContext, type FC, useContext, useEffect, useMemo } from "react";
+import {
+  createContext,
+  type FC,
+  type JSX,
+  useContext,
+  useEffect,
+  useMemo,
+} from "react";
 import { type LocalVideoTrack } from "livekit-client";
 
 import {

src/livekit/useLivekit.ts

@@ -19,12 +19,18 @@ import E2EEWorker from "livekit-client/e2ee-worker?worker";
 import { logger } from "matrix-js-sdk/lib/logger";
 import { type MatrixRTCSession } from "matrix-js-sdk/lib/matrixrtc";
 import { useObservable, useObservableEagerState } from "observable-hooks";
-import { map } from "rxjs";
+import {
+  map,
+  NEVER,
+  type Observable,
+  type Subscription,
+  switchMap,
+} from "rxjs";
 
 import { defaultLiveKitOptions } from "./options";
 import { type SFUConfig } from "./openIDSFU";
 import { type MuteStates } from "../room/MuteStates";
-import { type MediaDeviceHandle, useMediaDevices } from "./MediaDevicesContext";
+import { useMediaDevices } from "../MediaDevicesContext";
 import {
   type ECConnectionState,
   useECConnectionState,
@@ -39,6 +45,8 @@ import {
 import { observeTrackReference$ } from "../state/MediaViewModel";
 import { useUrlParams } from "../UrlParams";
 import { useInitial } from "../useInitial";
+import { getValue } from "../utils/observable";
+import { type SelectedDevice } from "../state/MediaDevices";
 
 interface UseLivekitResult {
   livekitRoom?: Room;
@@ -56,7 +64,9 @@ export function useLivekit(
   const initialMuteStates = useInitial(() => muteStates);
 
   const devices = useMediaDevices();
-  const initialDevices = useInitial(() => devices);
+  const initialAudioInputId = useInitial(
+    () => getValue(devices.audioInput.selected$)?.id,
+  );
 
   // Store if audio/video are currently updating. If to prohibit unnecessary calls
   // to setMicrophoneEnabled/setCameraEnabled
@@ -94,15 +104,20 @@ export function useLivekit(
       ...defaultLiveKitOptions,
       videoCaptureDefaults: {
         ...defaultLiveKitOptions.videoCaptureDefaults,
-        deviceId: initialDevices.videoInput.selectedId,
+        deviceId: getValue(devices.videoInput.selected$)?.id,
         processor,
       },
       audioCaptureDefaults: {
         ...defaultLiveKitOptions.audioCaptureDefaults,
-        deviceId: initialDevices.audioInput.selectedId,
+        deviceId: initialAudioInputId,
       },
       audioOutput: {
-        deviceId: initialDevices.audioOutput.selectedId,
+        // When using controlled audio devices, we don't want to set the
+        // deviceId here, because it will be set by the native app.
+        // (also the id does not need to match a browser device id)
+        deviceId: controlledAudioDevices
+          ? undefined
+          : getValue(devices.audioOutput.selected$)?.id,
       },
       e2ee,
     };
@@ -157,7 +172,7 @@ export function useLivekit(
   );
 
   const connectionState = useECConnectionState(
-    initialDevices.audioInput.selectedId,
+    initialAudioInputId,
     initialMuteStates.audio.enabled,
     room,
     sfuConfig,
@@ -312,62 +327,65 @@ export function useLivekit(
     ) {
       const syncDevice = (
         kind: MediaDeviceKind,
-        device: MediaDeviceHandle,
-      ): void => {
-        const id = device.selectedId;
-
-        // Detect if we're trying to use chrome's default device, in which case
-        // we need to to see if the default device has changed to a different device
-        // by comparing the group ID of the device we're using against the group ID
-        // of what the default device is *now*.
-        // This is special-cased for only audio inputs because we need to dig around
-        // in the LocalParticipant object for the track object and there's not a nice
-        // way to do that generically. There is usually no OS-level default video capture
-        // device anyway, and audio outputs work differently.
-        if (
-          id === "default" &&
-          kind === "audioinput" &&
-          room.options.audioCaptureDefaults?.deviceId === "default"
-        ) {
-          const activeMicTrack = Array.from(
-            room.localParticipant.audioTrackPublications.values(),
-          ).find((d) => d.source === Track.Source.Microphone)?.track;
-
+        selected$: Observable<SelectedDevice | undefined>,
+      ): Subscription =>
+        selected$.subscribe((device) => {
           if (
-            activeMicTrack &&
-            // only restart if the stream is still running: LiveKit will detect
-            // when a track stops & restart appropriately, so this is not our job.
-            // Plus, we need to avoid restarting again if the track is already in
-            // the process of being restarted.
-            activeMicTrack.mediaStreamTrack.readyState !== "ended" &&
-            device.selectedGroupId !==
-              activeMicTrack.mediaStreamTrack.getSettings().groupId
+            device !== undefined &&
+            room.getActiveDevice(kind) !== device.id
           ) {
-            // It's different, so restart the track, ie. cause Livekit to do another
-            // getUserMedia() call with deviceId: default to get the *new* default device.
-            // Note that room.switchActiveDevice() won't work: Livekit will ignore it because
-            // the deviceId hasn't changed (was & still is default).
-            room.localParticipant
-              .getTrackPublication(Track.Source.Microphone)
-              ?.audioTrack?.restartTrack()
-              .catch((e) => {
-                logger.error(`Failed to restart audio device track`, e);
-              });
-          }
-        } else {
-          if (id !== undefined && room.getActiveDevice(kind) !== id) {
             room
-              .switchActiveDevice(kind, id)
+              .switchActiveDevice(kind, device.id)
               .catch((e) =>
                 logger.error(`Failed to sync ${kind} device with LiveKit`, e),
               );
           }
-        }
-      };
+        });
 
-      syncDevice("audioinput", devices.audioInput);
-      syncDevice("audiooutput", devices.audioOutput);
-      syncDevice("videoinput", devices.videoInput);
+      const subscriptions = [
+        syncDevice("audioinput", devices.audioInput.selected$),
+        syncDevice("audiooutput", devices.audioOutput.selected$),
+        syncDevice("videoinput", devices.videoInput.selected$),
+        // Restart the audio input track whenever we detect that the active media
+        // device has changed to refer to a different hardware device. We do this
+        // for the sake of Chrome, which provides a "default" device that is meant
+        // to match the system's default audio input, whatever that may be.
+        // This is special-cased for only audio inputs because we need to dig around
+        // in the LocalParticipant object for the track object and there's not a nice
+        // way to do that generically. There is usually no OS-level default video capture
+        // device anyway, and audio outputs work differently.
+        devices.audioInput.selected$
+          .pipe(switchMap((device) => device?.hardwareDeviceChange$ ?? NEVER))
+          .subscribe(() => {
+            const activeMicTrack = Array.from(
+              room.localParticipant.audioTrackPublications.values(),
+            ).find((d) => d.source === Track.Source.Microphone)?.track;
+
+            if (
+              activeMicTrack &&
+              // only restart if the stream is still running: LiveKit will detect
+              // when a track stops & restart appropriately, so this is not our job.
+              // Plus, we need to avoid restarting again if the track is already in
+              // the process of being restarted.
+              activeMicTrack.mediaStreamTrack.readyState !== "ended"
+            ) {
+              // Restart the track, which will cause Livekit to do another
+              // getUserMedia() call with deviceId: default to get the *new* default device.
+              // Note that room.switchActiveDevice() won't work: Livekit will ignore it because
+              // the deviceId hasn't changed (was & still is default).
+              room.localParticipant
+                .getTrackPublication(Track.Source.Microphone)
+                ?.audioTrack?.restartTrack()
+                .catch((e) => {
+                  logger.error(`Failed to restart audio device track`, e);
+                });
+            }
+          }),
+      ];
+
+      return (): void => {
+        for (const s of subscriptions) s.unsubscribe();
+      };
     }
   }, [room, devices, connectionState, controlledAudioDevices]);
 

src/main.tsx

@@ -23,6 +23,7 @@ import {
 import { App } from "./App";
 import { init as initRageshake } from "./settings/rageshake";
 import { Initializer } from "./initializer";
+import { AppViewModel } from "./state/AppViewModel";
 
 window.setLKLogLevel = setLKLogLevel;
 
@@ -60,7 +61,7 @@ Initializer.initBeforeReact()
   .then(() => {
     root.render(
       <StrictMode>
-        <App />
+        <App vm={new AppViewModel()} />
       </StrictMode>,
     );
   })

src/room/GroupCallView.test.tsx

@@ -32,6 +32,7 @@ import {
   mockEmitter,
   mockMatrixRoom,
   mockMatrixRoomMember,
+  mockMediaDevices,
   mockRtcMembership,
   MockRTCSession,
 } from "../utils/test";
@@ -40,6 +41,7 @@ import { type WidgetHelpers } from "../widget";
 import { LazyEventEmitter } from "../LazyEventEmitter";
 import { MatrixRTCFocusMissingError } from "../utils/errors";
 import { ProcessorProvider } from "../livekit/TrackProcessorContext";
+import { MediaDevicesContext } from "../MediaDevicesContext";
 
 vi.mock("../soundUtils");
 vi.mock("../useAudioContext");
@@ -147,20 +149,22 @@ function createGroupCallView(
   const { getByText } = render(
     <BrowserRouter>
       <TooltipProvider>
-        <ProcessorProvider>
-          <GroupCallView
-            client={client}
-            isPasswordlessUser={false}
-            confineToRoom={false}
-            preload={false}
-            skipLobby={false}
-            hideHeader={true}
-            rtcSession={rtcSession as unknown as MatrixRTCSession}
-            isJoined={joined}
-            muteStates={muteState}
-            widget={widget}
-          />
-        </ProcessorProvider>
+        <MediaDevicesContext.Provider value={mockMediaDevices({})}>
+          <ProcessorProvider>
+            <GroupCallView
+              client={client}
+              isPasswordlessUser={false}
+              confineToRoom={false}
+              preload={false}
+              skipLobby={false}
+              hideHeader={true}
+              rtcSession={rtcSession as unknown as MatrixRTCSession}
+              isJoined={joined}
+              muteStates={muteState}
+              widget={widget}
+            />
+          </ProcessorProvider>
+        </MediaDevicesContext.Provider>
       </TooltipProvider>
     </BrowserRouter>,
   );

src/room/GroupCallView.tsx

@@ -40,7 +40,7 @@ import { useProfile } from "../profile/useProfile";
 import { findDeviceByName } from "../utils/media";
 import { ActiveCall } from "./InCallView";
 import { MUTE_PARTICIPANT_COUNT, type MuteStates } from "./MuteStates";
-import { useMediaDevices } from "../livekit/MediaDevicesContext";
+import { useMediaDevices } from "../MediaDevicesContext";
 import { useMatrixRTCSessionMemberships } from "../useMatrixRTCSessionMemberships";
 import { enterRTCSession, leaveRTCSession } from "../rtcSessionHelpers";
 import {
@@ -197,8 +197,7 @@ export const GroupCallView: FC<Props> = ({
     [memberships],
   );
 
-  const deviceContext = useMediaDevices();
-  const latestDevices = useLatest(deviceContext);
+  const mediaDevices = useMediaDevices();
   const latestMuteStates = useLatest(muteStates);
 
   const enterRTCSessionOrError = useCallback(
@@ -250,7 +249,7 @@ export const GroupCallView: FC<Props> = ({
           logger.debug(
             `Found audio input ID ${deviceId} for name ${audioInput}`,
           );
-          latestDevices.current!.audioInput.select(deviceId);
+          mediaDevices.audioInput.select(deviceId);
         }
       }
 
@@ -264,7 +263,7 @@ export const GroupCallView: FC<Props> = ({
           logger.debug(
             `Found video input ID ${deviceId} for name ${videoInput}`,
           );
-          latestDevices.current!.videoInput.select(deviceId);
+          mediaDevices.videoInput.select(deviceId);
         }
       }
     };
@@ -306,7 +305,7 @@ export const GroupCallView: FC<Props> = ({
     preload,
     skipLobby,
     perParticipantE2EE,
-    latestDevices,
+    mediaDevices,
     latestMuteStates,
     enterRTCSessionOrError,
     useNewMembershipManager,

src/room/InCallView.test.tsx

@@ -31,6 +31,7 @@ import {
   mockLocalParticipant,
   mockMatrixRoom,
   mockMatrixRoomMember,
+  mockMediaDevices,
   mockRemoteParticipant,
   mockRtcMembership,
   type MockRTCSession,
@@ -45,6 +46,7 @@ import {
 import { ReactionsSenderProvider } from "../reactions/useReactionsSender";
 import { useRoomEncryptionSystem } from "../e2ee/sharedKeyManagement";
 import { MatrixAudioRenderer } from "../livekit/MatrixAudioRenderer";
+import { MediaDevicesContext } from "../MediaDevicesContext";
 
 // vi.hoisted(() => {
 //   localStorage = {} as unknown as Storage;
@@ -147,41 +149,43 @@ function createInCallView(): RenderResult & {
   rtcSession.joined = true;
   const renderResult = render(
     <BrowserRouter>
-      <ReactionsSenderProvider
-        vm={vm}
-        rtcSession={rtcSession as unknown as MatrixRTCSession}
-      >
-        <TooltipProvider>
-          <RoomContext.Provider value={livekitRoom}>
-            <InCallView
-              client={client}
-              hideHeader={true}
-              rtcSession={rtcSession as unknown as MatrixRTCSession}
-              muteStates={muteState}
-              vm={vm}
-              matrixInfo={{
-                userId: "",
-                displayName: "",
-                avatarUrl: "",
-                roomId: "",
-                roomName: "",
-                roomAlias: null,
-                roomAvatar: null,
-                e2eeSystem: {
-                  kind: E2eeType.NONE,
-                },
-              }}
-              livekitRoom={livekitRoom}
-              participantCount={0}
-              onLeave={function (): void {
-                throw new Error("Function not implemented.");
-              }}
-              connState={ConnectionState.Connected}
-              onShareClick={null}
-            />
-          </RoomContext.Provider>
-        </TooltipProvider>
-      </ReactionsSenderProvider>
+      <MediaDevicesContext.Provider value={mockMediaDevices({})}>
+        <ReactionsSenderProvider
+          vm={vm}
+          rtcSession={rtcSession as unknown as MatrixRTCSession}
+        >
+          <TooltipProvider>
+            <RoomContext.Provider value={livekitRoom}>
+              <InCallView
+                client={client}
+                hideHeader={true}
+                rtcSession={rtcSession as unknown as MatrixRTCSession}
+                muteStates={muteState}
+                vm={vm}
+                matrixInfo={{
+                  userId: "",
+                  displayName: "",
+                  avatarUrl: "",
+                  roomId: "",
+                  roomName: "",
+                  roomAlias: null,
+                  roomAvatar: null,
+                  e2eeSystem: {
+                    kind: E2eeType.NONE,
+                  },
+                }}
+                livekitRoom={livekitRoom}
+                participantCount={0}
+                onLeave={function (): void {
+                  throw new Error("Function not implemented.");
+                }}
+                connState={ConnectionState.Connected}
+                onShareClick={null}
+              />
+            </RoomContext.Provider>
+          </TooltipProvider>
+        </ReactionsSenderProvider>
+      </MediaDevicesContext.Provider>
     </BrowserRouter>,
   );
   return {

src/room/InCallView.tsx

@@ -12,15 +12,14 @@ import { type MatrixClient } from "matrix-js-sdk";
 import {
   type FC,
   type PointerEvent,
-  type PropsWithoutRef,
   type TouchEvent,
-  forwardRef,
   useCallback,
   useEffect,
   useMemo,
   useRef,
   useState,
   type JSX,
+  type ReactNode,
 } from "react";
 import useMeasure from "react-use-measure";
 import { type MatrixRTCSession } from "matrix-js-sdk/lib/matrixrtc";
@@ -437,13 +436,14 @@ export const InCallView: FC<InCallViewProps> = ({
 
   const Tile = useMemo(
     () =>
-      forwardRef<
-        HTMLDivElement,
-        PropsWithoutRef<TileProps<TileViewModel, HTMLDivElement>>
-      >(function Tile(
-        { className, style, targetWidth, targetHeight, model },
+      function Tile({
         ref,
-      ) {
+        className,
+        style,
+        targetWidth,
+        targetHeight,
+        model,
+      }: TileProps<TileViewModel, HTMLDivElement>): ReactNode {
         const spotlightExpanded = useObservableEagerState(
           vm.spotlightExpanded$,
         );
@@ -481,7 +481,7 @@ export const InCallView: FC<InCallViewProps> = ({
             style={style}
           />
         );
-      }),
+      },
     [vm, openProfile],
   );
 

src/room/InviteModal.tsx

@@ -19,7 +19,7 @@ import {
   LinkIcon,
   CheckIcon,
 } from "@vector-im/compound-design-tokens/assets/web/icons";
-import useClipboard from "react-use-clipboard";
+import copy from "copy-to-clipboard";
 
 import { Modal } from "../Modal";
 import { getAbsoluteRoomUrl } from "../utils/matrix";
@@ -42,18 +42,17 @@ export const InviteModal: FC<Props> = ({ room, open, onDismiss }) => {
     () => getAbsoluteRoomUrl(room.roomId, e2eeSystem, room.name),
     [e2eeSystem, room.name, room.roomId],
   );
-  const [, setCopied] = useClipboard(url);
   const [toastOpen, setToastOpen] = useState(false);
   const onToastDismiss = useCallback(() => setToastOpen(false), [setToastOpen]);
 
   const onButtonClick = useCallback(
     (e: MouseEvent) => {
       e.stopPropagation();
-      setCopied();
+      copy(url);
       onDismiss();
       setToastOpen(true);
     },
-    [setCopied, onDismiss],
+    [url, onDismiss],
   );
 
   return (

src/room/LobbyView.tsx

@@ -24,7 +24,7 @@ import {
   type LocalVideoTrack,
   Track,
 } from "livekit-client";
-import { useObservable } from "observable-hooks";
+import { useObservable, useObservableEagerState } from "observable-hooks";
 import { map } from "rxjs";
 import { useNavigate } from "react-router-dom";
 
@@ -45,7 +45,7 @@ import { SettingsModal, defaultSettingsTab } from "../settings/SettingsModal";
 import { useMediaQuery } from "../useMediaQuery";
 import { E2eeType } from "../e2ee/e2eeType";
 import { Link } from "../button/Link";
-import { useMediaDevices } from "../livekit/MediaDevicesContext";
+import { useMediaDevices } from "../MediaDevicesContext";
 import { useInitial } from "../useInitial";
 import { useSwitchCamera as useShowSwitchCamera } from "./useSwitchCamera";
 import {
@@ -54,6 +54,7 @@ import {
 } from "../livekit/TrackProcessorContext";
 import { usePageTitle } from "../usePageTitle";
 import { useLatest } from "../useLatest";
+import { getValue } from "../utils/observable";
 
 interface Props {
   client: MatrixClient;
@@ -126,13 +127,18 @@ export const LobbyView: FC<Props> = ({
   );
 
   const devices = useMediaDevices();
+  const videoInputId = useObservableEagerState(
+    devices.videoInput.selected$,
+  )?.id;
 
   // Capture the audio options as they were when we first mounted, because
   // we're not doing anything with the audio anyway so we don't need to
   // re-open the devices when they change (see below).
   const initialAudioOptions = useInitial(
     () =>
-      muteStates.audio.enabled && { deviceId: devices.audioInput.selectedId },
+      muteStates.audio.enabled && {
+        deviceId: getValue(devices.audioInput.selected$)?.id,
+      },
   );
 
   const { processor } = useTrackProcessor();
@@ -148,14 +154,14 @@ export const LobbyView: FC<Props> = ({
       // which would cause the devices to be re-opened on the next render.
       audio: Object.assign({}, initialAudioOptions),
       video: muteStates.video.enabled && {
-        deviceId: devices.videoInput.selectedId,
+        deviceId: videoInputId,
         processor: initialProcessor,
       },
     }),
     [
       initialAudioOptions,
       muteStates.video.enabled,
-      devices.videoInput.selectedId,
+      videoInputId,
       initialProcessor,
     ],
   );

src/room/MuteStates.test.tsx

@@ -5,20 +5,29 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { afterAll, afterEach, describe, expect, it, vi } from "vitest";
+import {
+  afterAll,
+  afterEach,
+  describe,
+  expect,
+  it,
+  onTestFinished,
+  vi,
+} from "vitest";
 import { type FC, useCallback, useState } from "react";
 import { render, screen } from "@testing-library/react";
 import { MemoryRouter } from "react-router-dom";
 import userEvent from "@testing-library/user-event";
+import { createMediaDeviceObserver } from "@livekit/components-core";
+import { of } from "rxjs";
 
 import { useMuteStates } from "./MuteStates";
-import {
-  type DeviceLabel,
-  type MediaDeviceHandle,
-  type MediaDevices,
-  MediaDevicesContext,
-} from "../livekit/MediaDevicesContext";
+import { MediaDevicesContext } from "../MediaDevicesContext";
 import { mockConfig } from "../utils/test";
+import { MediaDevices } from "../state/MediaDevices";
+import { ObservableScope } from "../state/ObservableScope";
+
+vi.mock("@livekit/components-core");
 
 interface TestComponentProps {
   isJoined?: boolean;
@@ -73,16 +82,6 @@ const mockCamera: MediaDeviceInfo = {
   },
 };
 
-function mockDevices(available: Map<string, DeviceLabel>): MediaDeviceHandle {
-  return {
-    available,
-    selectedId: "",
-    selectedGroupId: "",
-    select: (): void => {},
-    useAsEarpiece: false,
-  };
-}
-
 function mockMediaDevices(
   {
     microphone,
@@ -94,21 +93,21 @@ function mockMediaDevices(
     camera?: boolean;
   } = { microphone: true, speaker: true, camera: true },
 ): MediaDevices {
-  return {
-    audioInput: mockDevices(
-      microphone
-        ? new Map([[mockMicrophone.deviceId, mockMicrophone]])
-        : new Map(),
-    ),
-    audioOutput: mockDevices(
-      speaker ? new Map([[mockSpeaker.deviceId, mockSpeaker]]) : new Map(),
-    ),
-    videoInput: mockDevices(
-      camera ? new Map([[mockCamera.deviceId, mockCamera]]) : new Map(),
-    ),
-    startUsingDeviceNames: (): void => {},
-    stopUsingDeviceNames: (): void => {},
-  };
+  vi.mocked(createMediaDeviceObserver).mockImplementation((kind) => {
+    switch (kind) {
+      case "audioinput":
+        return of(microphone ? [mockMicrophone] : []);
+      case "audiooutput":
+        return of(speaker ? [mockSpeaker] : []);
+      case "videoinput":
+        return of(camera ? [mockCamera] : []);
+      case undefined:
+        throw new Error("Unimplemented");
+    }
+  });
+  const scope = new ObservableScope();
+  onTestFinished(() => scope.end());
+  return new MediaDevices(scope);
 }
 
 describe("useMuteStates", () => {
@@ -206,7 +205,12 @@ describe("useMuteStates", () => {
     const user = userEvent.setup();
     mockConfig();
     const noDevices = mockMediaDevices({ microphone: false, camera: false });
+    // Warm up these Observables before making further changes to the
+    // createMediaDevicesObserver mock
+    noDevices.audioInput.available$.subscribe(() => {}).unsubscribe();
+    noDevices.videoInput.available$.subscribe(() => {}).unsubscribe();
     const someDevices = mockMediaDevices();
+
     const ReappearanceTest: FC = () => {
       const [devices, setDevices] = useState(someDevices);
       const onConnectDevicesClick = useCallback(

src/room/MuteStates.ts

@@ -14,11 +14,14 @@ import {
 } from "react";
 import { type IWidgetApiRequest } from "matrix-widget-api";
 import { logger } from "matrix-js-sdk/lib/logger";
+import { useObservableEagerState } from "observable-hooks";
 
 import {
-  type MediaDeviceHandle,
-  useMediaDevices,
-} from "../livekit/MediaDevicesContext";
+  type DeviceLabel,
+  type SelectedDevice,
+  type MediaDevice,
+} from "../state/MediaDevices";
+import { useMediaDevices } from "../MediaDevicesContext";
 import { useReactiveState } from "../useReactiveState";
 import { ElementWidgetActions, widget } from "../widget";
 import { Config } from "../config/Config";
@@ -53,24 +56,24 @@ export interface MuteStates {
 }
 
 function useMuteState(
-  device: MediaDeviceHandle,
+  device: MediaDevice<DeviceLabel, SelectedDevice>,
   enabledByDefault: () => boolean,
 ): MuteState {
+  const available = useObservableEagerState(device.available$);
   const [enabled, setEnabled] = useReactiveState<boolean | undefined>(
     // Determine the default value once devices are actually connected
-    (prev) =>
-      prev ?? (device.available.size > 0 ? enabledByDefault() : undefined),
-    [device.available.size],
+    (prev) => prev ?? (available.size > 0 ? enabledByDefault() : undefined),
+    [available.size],
   );
   return useMemo(
     () =>
-      device.available.size === 0
+      available.size === 0
         ? deviceUnavailable
         : {
             enabled: enabled ?? false,
             setEnabled: setEnabled as Dispatch<SetStateAction<boolean>>,
           },
-    [device.available.size, enabled, setEnabled],
+    [available.size, enabled, setEnabled],
   );
 }
 

src/room/__snapshots__/InCallView.test.tsx.snap

@@ -46,7 +46,7 @@ exports[`InCallView > rendering > renders 1`] = `
       >
         <button
           aria-disabled="false"
-          aria-labelledby=":r0:"
+          aria-labelledby="«r0»"
           class="_button_vczzf_8 _has-icon_vczzf_57 _icon-only_vczzf_50"
           data-kind="primary"
           data-size="lg"
@@ -69,7 +69,7 @@ exports[`InCallView > rendering > renders 1`] = `
         </button>
         <button
           aria-disabled="false"
-          aria-labelledby=":r5:"
+          aria-labelledby="«r5»"
           class="_button_vczzf_8 _has-icon_vczzf_57 _icon-only_vczzf_50"
           data-kind="primary"
           data-size="lg"
@@ -91,7 +91,7 @@ exports[`InCallView > rendering > renders 1`] = `
           </svg>
         </button>
         <button
-          aria-labelledby=":ra:"
+          aria-labelledby="«ra»"
           class="_button_vczzf_8 _has-icon_vczzf_57 _icon-only_vczzf_50"
           data-kind="secondary"
           data-size="lg"
@@ -112,7 +112,7 @@ exports[`InCallView > rendering > renders 1`] = `
           </svg>
         </button>
         <button
-          aria-labelledby=":rf:"
+          aria-labelledby="«rf»"
           class="_button_vczzf_8 endCall _has-icon_vczzf_57 _icon-only_vczzf_50 _destructive_vczzf_107"
           data-kind="primary"
           data-size="lg"
@@ -138,7 +138,7 @@ exports[`InCallView > rendering > renders 1`] = `
         class="toggle layout"
       >
         <input
-          aria-labelledby=":rk:"
+          aria-labelledby="«rk»"
           name="layout"
           type="radio"
           value="spotlight"
@@ -156,7 +156,7 @@ exports[`InCallView > rendering > renders 1`] = `
           />
         </svg>
         <input
-          aria-labelledby=":rp:"
+          aria-labelledby="«rp»"
           checked=""
           name="layout"
           type="radio"

src/room/useSwitchCamera.ts

@@ -22,7 +22,7 @@ import {
 import { useObservable, useObservableEagerState } from "observable-hooks";
 import { logger } from "matrix-js-sdk/lib/logger";
 
-import { useMediaDevices } from "../livekit/MediaDevicesContext";
+import { useMediaDevices } from "../MediaDevicesContext";
 import { platform } from "../Platform";
 import { useLatest } from "../useLatest";
 

src/rtcSessionHelpers.ts

@@ -121,10 +121,18 @@ export async function enterRTCSession(
       ...(useDeviceSessionMemberEvents !== undefined && {
         useLegacyMemberEvents: !useDeviceSessionMemberEvents,
       }),
+      delayedLeaveEventRestartMs:
+        matrixRtcSessionConfig?.delayed_leave_event_restart_ms ??
+        matrixRtcSessionConfig?.membership_keep_alive_period,
       delayedLeaveEventDelayMs:
+        matrixRtcSessionConfig?.delayed_leave_event_delay_ms ??
         matrixRtcSessionConfig?.membership_server_side_expiry_timeout,
-      networkErrorRetryMs: matrixRtcSessionConfig?.membership_keep_alive_period,
-      makeKeyDelay: matrixRtcSessionConfig?.key_rotation_on_leave_delay,
+      networkErrorRetryMs: matrixRtcSessionConfig?.network_error_retry_ms,
+      makeKeyDelay:
+        matrixRtcSessionConfig?.wait_for_key_rotation_ms ??
+        matrixRtcSessionConfig?.key_rotation_on_leave_delay,
+      membershipEventExpiryMs:
+        matrixRtcSessionConfig?.membership_event_expiry_ms,
       useExperimentalToDeviceTransport,
     },
   );

src/settings/DeviceSelection.tsx

@@ -21,15 +21,18 @@ import {
   Separator,
 } from "@vector-im/compound-web";
 import { Trans, useTranslation } from "react-i18next";
+import { useObservableEagerState } from "observable-hooks";
 
 import {
-  EARPIECE_CONFIG_ID,
-  type MediaDeviceHandle,
-} from "../livekit/MediaDevicesContext";
+  type AudioOutputDeviceLabel,
+  type DeviceLabel,
+  type SelectedDevice,
+  type MediaDevice,
+} from "../state/MediaDevices";
 import styles from "./DeviceSelection.module.css";
 
 interface Props {
-  device: MediaDeviceHandle;
+  device: MediaDevice<DeviceLabel | AudioOutputDeviceLabel, SelectedDevice>;
   title: string;
   numberedLabel: (number: number) => string;
 }
@@ -41,6 +44,8 @@ export const DeviceSelection: FC<Props> = ({
 }) => {
   const { t } = useTranslation();
   const groupId = useId();
+  const available = useObservableEagerState(device.available$);
+  const selectedId = useObservableEagerState(device.selected$)?.id;
   const onChange = useCallback(
     (e: ChangeEvent<HTMLInputElement>) => {
       device.select(e.target.value);
@@ -49,7 +54,7 @@ export const DeviceSelection: FC<Props> = ({
   );
 
   // There is no need to show the menu if there is no choice that can be made.
-  if (device.available.size <= 1) return null;
+  if (available.size <= 1) return null;
 
   return (
     <div className={styles.selection}>
@@ -64,7 +69,7 @@ export const DeviceSelection: FC<Props> = ({
       </Heading>
       <Separator className={styles.separator} />
       <div className={styles.options}>
-        {[...device.available].map(([id, label]) => {
+        {[...available].map(([id, label]) => {
           let labelText: ReactNode;
           switch (label.type) {
             case "name":
@@ -94,20 +99,13 @@ export const DeviceSelection: FC<Props> = ({
               break;
           }
 
-          let isSelected = false;
-          if (device.useAsEarpiece) {
-            isSelected = id === EARPIECE_CONFIG_ID;
-          } else {
-            isSelected = id === device.selectedId;
-          }
-
           return (
             <InlineField
               key={id}
               name={groupId}
               control={
                 <RadioControl
-                  checked={isSelected}
+                  checked={id === selectedId}
                   onChange={onChange}
                   value={id}
                 />

src/settings/SettingsModal.tsx

@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { type FC, type ReactNode, useState } from "react";
+import { type FC, type ReactNode, useEffect, useState } from "react";
 import { useTranslation } from "react-i18next";
 import { type MatrixClient } from "matrix-js-sdk";
 import { Button, Root as Form, Separator } from "@vector-im/compound-web";
@@ -17,11 +17,8 @@ import styles from "./SettingsModal.module.css";
 import { type Tab, TabContainer } from "../tabs/Tabs";
 import { ProfileSettingsTab } from "./ProfileSettingsTab";
 import { FeedbackSettingsTab } from "./FeedbackSettingsTab";
-import {
-  useMediaDevices,
-  useMediaDeviceNames,
-  iosDeviceMenu$,
-} from "../livekit/MediaDevicesContext";
+import { iosDeviceMenu$ } from "../state/MediaDevices";
+import { useMediaDevices } from "../MediaDevicesContext";
 import { widget } from "../widget";
 import {
   useSetting,
@@ -98,7 +95,10 @@ export const SettingsModal: FC<Props> = ({
   };
 
   const devices = useMediaDevices();
-  useMediaDeviceNames(devices, open);
+  useEffect(() => {
+    if (open) devices.requestDeviceNames();
+  }, [open, devices]);
+
   const [soundVolume, setSoundVolume] = useSetting(soundEffectVolumeSetting);
   const [soundVolumeRaw, setSoundVolumeRaw] = useState(soundVolume);
   const [showDeveloperSettingsTab] = useSetting(developerMode);

src/state/AppViewModel.ts

@@ -0,0 +1,19 @@
+/*
+Copyright 2025 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 { MediaDevices } from "./MediaDevices";
+import { ViewModel } from "./ViewModel";
+
+/**
+ * The top-level state holder for the application.
+ */
+export class AppViewModel extends ViewModel {
+  public readonly mediaDevices = new MediaDevices(this.scope);
+
+  // TODO: Move more application logic here. The CallViewModel, at the very
+  // least, ought to be accessible from this object.
+}

src/state/MediaDevices.ts

@@ -0,0 +1,366 @@
+/*
+Copyright 2025 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 {
+  combineLatest,
+  filter,
+  map,
+  merge,
+  of,
+  pairwise,
+  startWith,
+  Subject,
+  switchMap,
+  type Observable,
+} from "rxjs";
+import { createMediaDeviceObserver } from "@livekit/components-core";
+import { logger } from "matrix-js-sdk/lib/logger";
+
+import {
+  audioInput as audioInputSetting,
+  audioOutput as audioOutputSetting,
+  videoInput as videoInputSetting,
+  alwaysShowIphoneEarpiece as alwaysShowIphoneEarpieceSetting,
+} from "../settings/settings";
+import { type ObservableScope } from "./ObservableScope";
+import {
+  outputDevice$ as controlledOutputSelection$,
+  availableOutputDevices$ as controlledAvailableOutputDevices$,
+} from "../controls";
+import { getUrlParams } from "../UrlParams";
+
+// This hardcoded id is used in EX ios! It can only be changed in coordination with
+// the ios swift team.
+const EARPIECE_CONFIG_ID = "earpiece-id";
+
+export type DeviceLabel =
+  | { type: "name"; name: string }
+  | { type: "number"; number: number }
+  | { type: "default"; name: string | null };
+
+export type AudioOutputDeviceLabel = DeviceLabel | { type: "earpiece" };
+
+export interface SelectedDevice {
+  id: string;
+}
+
+export interface SelectedAudioInputDevice extends SelectedDevice {
+  /**
+   * Emits whenever we think that this audio input device has logically changed
+   * to refer to a different hardware device.
+   */
+  hardwareDeviceChange$: Observable<void>;
+}
+
+export interface SelectedAudioOutputDevice extends SelectedDevice {
+  /**
+   * Whether this device is a "virtual earpiece" device. If so, we should output
+   * on a single channel of the device at a reduced volume.
+   */
+  virtualEarpiece: boolean;
+}
+
+export interface MediaDevice<Label, Selected> {
+  /**
+   * A map from available device IDs to labels.
+   */
+  available$: Observable<Map<string, Label>>;
+  /**
+   * The selected device.
+   */
+  selected$: Observable<Selected | undefined>;
+  /**
+   * Selects a new device.
+   */
+  select(id: string): void;
+}
+
+/**
+ * An observable that represents if we should display the devices menu for iOS.
+ * This implies the following
+ *  - hide any input devices (they do not work anyhow on ios)
+ *  - Show a button to show the native output picker instead.
+ *  - Only show the earpiece toggle option if the earpiece is available:
+ *   `availableOutputDevices$.includes((d)=>d.forEarpiece)`
+ */
+export const iosDeviceMenu$ = navigator.userAgent.includes("iPhone")
+  ? of(true)
+  : alwaysShowIphoneEarpieceSetting.value$;
+
+function availableRawDevices$(
+  kind: MediaDeviceKind,
+  usingNames$: Observable<boolean>,
+  scope: ObservableScope,
+): Observable<MediaDeviceInfo[]> {
+  return usingNames$.pipe(
+    switchMap((usingNames) =>
+      createMediaDeviceObserver(
+        kind,
+        (e) => logger.error("Error creating MediaDeviceObserver", e),
+        usingNames,
+      ),
+    ),
+    startWith([]),
+    scope.state(),
+  );
+}
+
+function buildDeviceMap(
+  availableRaw: MediaDeviceInfo[],
+): Map<string, DeviceLabel> {
+  return new Map<string, DeviceLabel>(
+    availableRaw.map((d, i) => [
+      d.deviceId,
+      d.label
+        ? { type: "name", name: d.label }
+        : { type: "number", number: i + 1 },
+    ]),
+  );
+}
+
+function selectDevice$<Label>(
+  available$: Observable<Map<string, Label>>,
+  preferredId$: Observable<string | undefined>,
+): Observable<string | undefined> {
+  return combineLatest([available$, preferredId$], (available, preferredId) => {
+    if (available.size) {
+      // If the preferred device is available, use it. Or if every available
+      // device ID is falsy, the browser is probably just being paranoid about
+      // fingerprinting and we should still try using the preferred device.
+      // Worst case it is not available and the browser will gracefully fall
+      // back to some other device for us when requesting the media stream.
+      // Otherwise, select the first available device.
+      return (preferredId !== undefined && available.has(preferredId)) ||
+        (available.size === 1 && available.has(""))
+        ? preferredId
+        : available.keys().next().value;
+    }
+    return undefined;
+  });
+}
+
+class AudioInput implements MediaDevice<DeviceLabel, SelectedAudioInputDevice> {
+  private readonly availableRaw$: Observable<MediaDeviceInfo[]> =
+    availableRawDevices$("audioinput", this.usingNames$, this.scope);
+
+  public readonly available$ = this.availableRaw$.pipe(
+    map(buildDeviceMap),
+    this.scope.state(),
+  );
+
+  public readonly selected$ = selectDevice$(
+    this.available$,
+    audioInputSetting.value$,
+  ).pipe(
+    map((id) =>
+      id === undefined
+        ? undefined
+        : {
+            id,
+            // We can identify when the hardware device has changed by watching for
+            // changes in the group ID
+            hardwareDeviceChange$: this.availableRaw$.pipe(
+              map((devices) => devices.find((d) => d.deviceId === id)?.groupId),
+              pairwise(),
+              filter(([before, after]) => before !== after),
+              map(() => undefined),
+            ),
+          },
+    ),
+    this.scope.state(),
+  );
+
+  public select(id: string): void {
+    audioInputSetting.setValue(id);
+  }
+
+  public constructor(
+    private readonly usingNames$: Observable<boolean>,
+    private readonly scope: ObservableScope,
+  ) {}
+}
+
+class AudioOutput
+  implements MediaDevice<AudioOutputDeviceLabel, SelectedAudioOutputDevice>
+{
+  public readonly available$ = availableRawDevices$(
+    "audiooutput",
+    this.usingNames$,
+    this.scope,
+  ).pipe(
+    map((availableRaw) => {
+      const available = buildDeviceMap(availableRaw);
+      // Create a virtual default audio output for browsers that don't have one.
+      // Its device ID must be the empty string because that's what setSinkId
+      // recognizes.
+      if (available.size && !available.has("") && !available.has("default"))
+        available.set("", {
+          type: "default",
+          name: availableRaw[0]?.label || null,
+        });
+      // Note: creating virtual default input devices would be another problem
+      // entirely, because requesting a media stream from deviceId "" won't
+      // automatically track the default device.
+      return available;
+    }),
+    this.scope.state(),
+  );
+
+  public readonly selected$ = selectDevice$(
+    this.available$,
+    audioOutputSetting.value$,
+  ).pipe(
+    map((id) =>
+      id === undefined
+        ? undefined
+        : {
+            id,
+            virtualEarpiece: false,
+          },
+    ),
+    this.scope.state(),
+  );
+
+  public select(id: string): void {
+    audioOutputSetting.setValue(id);
+  }
+
+  public constructor(
+    private readonly usingNames$: Observable<boolean>,
+    private readonly scope: ObservableScope,
+  ) {}
+}
+
+class ControlledAudioOutput
+  implements MediaDevice<AudioOutputDeviceLabel, SelectedAudioOutputDevice>
+{
+  public readonly available$ = combineLatest(
+    [controlledAvailableOutputDevices$.pipe(startWith([])), iosDeviceMenu$],
+    (availableRaw, iosDeviceMenu) => {
+      const available = new Map<string, AudioOutputDeviceLabel>(
+        availableRaw.map(
+          ({ id, name, isEarpiece, isSpeaker /*,isExternalHeadset*/ }) => {
+            let deviceLabel: AudioOutputDeviceLabel;
+            // if (isExternalHeadset) // Do we want this?
+            if (isEarpiece) deviceLabel = { type: "earpiece" };
+            else if (isSpeaker) deviceLabel = { type: "default", name };
+            else deviceLabel = { type: "name", name };
+            return [id, deviceLabel];
+          },
+        ),
+      );
+
+      // Create a virtual earpiece device in case a non-earpiece device is
+      // designated for this purpose
+      if (iosDeviceMenu && availableRaw.some((d) => d.forEarpiece))
+        available.set(EARPIECE_CONFIG_ID, { type: "earpiece" });
+
+      return available;
+    },
+  ).pipe(this.scope.state());
+
+  private readonly deviceSelection$ = new Subject<string>();
+
+  public select(id: string): void {
+    this.deviceSelection$.next(id);
+  }
+
+  public readonly selected$ = merge(
+    this.deviceSelection$,
+    controlledOutputSelection$,
+  ).pipe(
+    startWith<string | undefined>(undefined),
+    map((id) =>
+      id === undefined
+        ? undefined
+        : { id, virtualEarpiece: id === EARPIECE_CONFIG_ID },
+    ),
+    this.scope.state(),
+  );
+
+  public constructor(private readonly scope: ObservableScope) {
+    this.selected$.subscribe((device) => {
+      // Let the hosting application know which output device has been selected.
+      // This information is probably only of interest if the earpiece mode has
+      // been selected - for example, Element X iOS listens to this to determine
+      // whether it should enable the proximity sensor.
+      if (device !== undefined) {
+        logger.info("[controlled-output] setAudioDeviceSelect called:", device);
+        window.controls.onAudioDeviceSelect?.(device.id);
+        // Also invoke the deprecated callback for backward compatibility
+        window.controls.onOutputDeviceSelect?.(device.id);
+      }
+    });
+  }
+}
+
+class VideoInput implements MediaDevice<DeviceLabel, SelectedDevice> {
+  public readonly available$ = availableRawDevices$(
+    "videoinput",
+    this.usingNames$,
+    this.scope,
+  ).pipe(map(buildDeviceMap));
+
+  public readonly selected$ = selectDevice$(
+    this.available$,
+    videoInputSetting.value$,
+  ).pipe(
+    map((id) => (id === undefined ? undefined : { id })),
+    this.scope.state(),
+  );
+
+  public select(id: string): void {
+    videoInputSetting.setValue(id);
+  }
+
+  public constructor(
+    private readonly usingNames$: Observable<boolean>,
+    private readonly scope: ObservableScope,
+  ) {}
+}
+
+export class MediaDevices {
+  private readonly deviceNamesRequest$ = new Subject<void>();
+  /**
+   * Requests that the media devices be populated with the names of each
+   * available device, rather than numbered identifiers. This may invoke a
+   * permissions pop-up, so it should only be called when there is a clear user
+   * intent to view the device list.
+   */
+  public requestDeviceNames(): void {
+    this.deviceNamesRequest$.next();
+  }
+
+  // Start using device names as soon as requested. This will cause LiveKit to
+  // briefly request device permissions and acquire media streams for each
+  // device type while calling `enumerateDevices`, which is what browsers want
+  // you to do to receive device names in lieu of a more explicit permissions
+  // API. This flag never resets to false, because once permissions are granted
+  // the first time, the user won't be prompted again until reload of the page.
+  private readonly usingNames$ = this.deviceNamesRequest$.pipe(
+    map(() => true),
+    startWith(false),
+    this.scope.state(),
+  );
+
+  public readonly audioInput: MediaDevice<
+    DeviceLabel,
+    SelectedAudioInputDevice
+  > = new AudioInput(this.usingNames$, this.scope);
+
+  public readonly audioOutput: MediaDevice<
+    AudioOutputDeviceLabel,
+    SelectedAudioOutputDevice
+  > = getUrlParams().controlledAudioDevices
+    ? new ControlledAudioOutput(this.scope)
+    : new AudioOutput(this.usingNames$, this.scope);
+
+  public readonly videoInput: MediaDevice<DeviceLabel, SelectedDevice> =
+    new VideoInput(this.usingNames$, this.scope);
+
+  public constructor(private readonly scope: ObservableScope) {}
+}

src/state/MediaViewModel.ts

@@ -430,8 +430,6 @@ abstract class BaseUserMediaViewModel extends BaseMediaViewModel {
 }
 
 /**
-        },
-        },
  * The local participant's user media.
  */
 export class LocalUserMediaViewModel extends BaseUserMediaViewModel {

src/tile/GridTile.tsx

@@ -7,8 +7,9 @@ Please see LICENSE in the repository root for full details.
 
 import {
   type ComponentProps,
+  type FC,
   type ReactNode,
-  forwardRef,
+  type Ref,
   useCallback,
   useRef,
   useState,
@@ -50,6 +51,7 @@ import { useMergedRefs } from "../useMergedRefs";
 import { useReactionsSender } from "../reactions/useReactionsSender";
 
 interface TileProps {
+  ref?: Ref<HTMLDivElement>;
   className?: string;
   style?: ComponentProps<typeof animated.div>["style"];
   targetWidth: number;
@@ -66,132 +68,128 @@ interface UserMediaTileProps extends TileProps {
   menuEnd?: ReactNode;
 }
 
-const UserMediaTile = forwardRef<HTMLDivElement, UserMediaTileProps>(
-  (
-    {
-      vm,
-      showSpeakingIndicators,
-      locallyMuted,
-      menuStart,
-      menuEnd,
-      className,
-      displayName,
-      ...props
+const UserMediaTile: FC<UserMediaTileProps> = ({
+  ref,
+  vm,
+  showSpeakingIndicators,
+  locallyMuted,
+  menuStart,
+  menuEnd,
+  className,
+  displayName,
+  ...props
+}) => {
+  const { toggleRaisedHand } = useReactionsSender();
+  const { t } = useTranslation();
+  const video = useObservableEagerState(vm.video$);
+  const unencryptedWarning = useObservableEagerState(vm.unencryptedWarning$);
+  const encryptionStatus = useObservableEagerState(vm.encryptionStatus$);
+  const audioStreamStats = useObservableEagerState<
+    RTCInboundRtpStreamStats | RTCOutboundRtpStreamStats | undefined
+  >(vm.audioStreamStats$);
+  const videoStreamStats = useObservableEagerState<
+    RTCInboundRtpStreamStats | RTCOutboundRtpStreamStats | undefined
+  >(vm.videoStreamStats$);
+  const audioEnabled = useObservableEagerState(vm.audioEnabled$);
+  const videoEnabled = useObservableEagerState(vm.videoEnabled$);
+  const speaking = useObservableEagerState(vm.speaking$);
+  const cropVideo = useObservableEagerState(vm.cropVideo$);
+  const onSelectFitContain = useCallback(
+    (e: Event) => {
+      e.preventDefault();
+      vm.toggleFitContain();
     },
-    ref,
-  ) => {
-    const { toggleRaisedHand } = useReactionsSender();
-    const { t } = useTranslation();
-    const video = useObservableEagerState(vm.video$);
-    const unencryptedWarning = useObservableEagerState(vm.unencryptedWarning$);
-    const encryptionStatus = useObservableEagerState(vm.encryptionStatus$);
-    const audioStreamStats = useObservableEagerState<
-      RTCInboundRtpStreamStats | RTCOutboundRtpStreamStats | undefined
-    >(vm.audioStreamStats$);
-    const videoStreamStats = useObservableEagerState<
-      RTCInboundRtpStreamStats | RTCOutboundRtpStreamStats | undefined
-    >(vm.videoStreamStats$);
-    const audioEnabled = useObservableEagerState(vm.audioEnabled$);
-    const videoEnabled = useObservableEagerState(vm.videoEnabled$);
-    const speaking = useObservableEagerState(vm.speaking$);
-    const cropVideo = useObservableEagerState(vm.cropVideo$);
-    const onSelectFitContain = useCallback(
-      (e: Event) => {
-        e.preventDefault();
-        vm.toggleFitContain();
-      },
-      [vm],
-    );
-    const handRaised = useObservableState(vm.handRaised$);
-    const reaction = useObservableState(vm.reaction$);
+    [vm],
+  );
+  const handRaised = useObservableState(vm.handRaised$);
+  const reaction = useObservableState(vm.reaction$);
 
-    const AudioIcon = locallyMuted
-      ? VolumeOffSolidIcon
-      : audioEnabled
-        ? MicOnSolidIcon
-        : MicOffSolidIcon;
-    const audioIconLabel = locallyMuted
-      ? t("video_tile.muted_for_me")
-      : audioEnabled
-        ? t("microphone_on")
-        : t("microphone_off");
+  const AudioIcon = locallyMuted
+    ? VolumeOffSolidIcon
+    : audioEnabled
+      ? MicOnSolidIcon
+      : MicOffSolidIcon;
+  const audioIconLabel = locallyMuted
+    ? t("video_tile.muted_for_me")
+    : audioEnabled
+      ? t("microphone_on")
+      : t("microphone_off");
 
-    const [menuOpen, setMenuOpen] = useState(false);
-    const menu = (
-      <>
-        {menuStart}
-        <ToggleMenuItem
-          Icon={ExpandIcon}
-          label={t("video_tile.change_fit_contain")}
-          checked={cropVideo}
-          onSelect={onSelectFitContain}
-        />
-        {menuEnd}
-      </>
-    );
-
-    const raisedHandOnClick = vm.local
-      ? (): void => void toggleRaisedHand()
-      : undefined;
-
-    const showSpeaking = showSpeakingIndicators && speaking;
-
-    const tile = (
-      <MediaView
-        ref={ref}
-        video={video}
-        member={vm.member}
-        unencryptedWarning={unencryptedWarning}
-        encryptionStatus={encryptionStatus}
-        videoEnabled={videoEnabled}
-        videoFit={cropVideo ? "cover" : "contain"}
-        className={classNames(className, styles.tile, {
-          [styles.speaking]: showSpeaking,
-          [styles.handRaised]: !showSpeaking && handRaised,
-        })}
-        nameTagLeadingIcon={
-          <AudioIcon
-            width={20}
-            height={20}
-            aria-label={audioIconLabel}
-            data-muted={locallyMuted || !audioEnabled}
-            className={styles.muteIcon}
-          />
-        }
-        displayName={displayName}
-        primaryButton={
-          <Menu
-            open={menuOpen}
-            onOpenChange={setMenuOpen}
-            title={displayName}
-            trigger={
-              <button aria-label={t("common.options")}>
-                <OverflowHorizontalIcon aria-hidden width={20} height={20} />
-              </button>
-            }
-            side="left"
-            align="start"
-          >
-            {menu}
-          </Menu>
-        }
-        raisedHandTime={handRaised ?? undefined}
-        currentReaction={reaction ?? undefined}
-        raisedHandOnClick={raisedHandOnClick}
-        localParticipant={vm.local}
-        audioStreamStats={audioStreamStats}
-        videoStreamStats={videoStreamStats}
-        {...props}
+  const [menuOpen, setMenuOpen] = useState(false);
+  const menu = (
+    <>
+      {menuStart}
+      <ToggleMenuItem
+        Icon={ExpandIcon}
+        label={t("video_tile.change_fit_contain")}
+        checked={cropVideo}
+        onSelect={onSelectFitContain}
       />
-    );
+      {menuEnd}
+    </>
+  );
 
-    return (
-      <ContextMenu title={displayName} trigger={tile} hasAccessibleAlternative>
-        {menu}
-      </ContextMenu>
-    );
-  },
-);
+  const raisedHandOnClick = vm.local
+    ? (): void => void toggleRaisedHand()
+    : undefined;
+
+  const showSpeaking = showSpeakingIndicators && speaking;
+
+  const tile = (
+    <MediaView
+      ref={ref}
+      video={video}
+      member={vm.member}
+      unencryptedWarning={unencryptedWarning}
+      encryptionStatus={encryptionStatus}
+      videoEnabled={videoEnabled}
+      videoFit={cropVideo ? "cover" : "contain"}
+      className={classNames(className, styles.tile, {
+        [styles.speaking]: showSpeaking,
+        [styles.handRaised]: !showSpeaking && handRaised,
+      })}
+      nameTagLeadingIcon={
+        <AudioIcon
+          width={20}
+          height={20}
+          aria-label={audioIconLabel}
+          data-muted={locallyMuted || !audioEnabled}
+          className={styles.muteIcon}
+        />
+      }
+      displayName={displayName}
+      primaryButton={
+        <Menu
+          open={menuOpen}
+          onOpenChange={setMenuOpen}
+          title={displayName}
+          trigger={
+            <button aria-label={t("common.options")}>
+              <OverflowHorizontalIcon aria-hidden width={20} height={20} />
+            </button>
+          }
+          side="left"
+          align="start"
+        >
+          {menu}
+        </Menu>
+      }
+      raisedHandTime={handRaised ?? undefined}
+      currentReaction={reaction ?? undefined}
+      raisedHandOnClick={raisedHandOnClick}
+      localParticipant={vm.local}
+      audioStreamStats={audioStreamStats}
+      videoStreamStats={videoStreamStats}
+      {...props}
+    />
+  );
+
+  return (
+    <ContextMenu title={displayName} trigger={tile} hasAccessibleAlternative>
+      {menu}
+    </ContextMenu>
+  );
+};
 
 UserMediaTile.displayName = "UserMediaTile";
 
@@ -200,48 +198,51 @@ interface LocalUserMediaTileProps extends TileProps {
   onOpenProfile: (() => void) | null;
 }
 
-const LocalUserMediaTile = forwardRef<HTMLDivElement, LocalUserMediaTileProps>(
-  ({ vm, onOpenProfile, ...props }, ref) => {
-    const { t } = useTranslation();
-    const mirror = useObservableEagerState(vm.mirror$);
-    const alwaysShow = useObservableEagerState(vm.alwaysShow$);
-    const latestAlwaysShow = useLatest(alwaysShow);
-    const onSelectAlwaysShow = useCallback(
-      (e: Event) => {
-        e.preventDefault();
-        vm.setAlwaysShow(!latestAlwaysShow.current);
-      },
-      [vm, latestAlwaysShow],
-    );
+const LocalUserMediaTile: FC<LocalUserMediaTileProps> = ({
+  ref,
+  vm,
+  onOpenProfile,
+  ...props
+}) => {
+  const { t } = useTranslation();
+  const mirror = useObservableEagerState(vm.mirror$);
+  const alwaysShow = useObservableEagerState(vm.alwaysShow$);
+  const latestAlwaysShow = useLatest(alwaysShow);
+  const onSelectAlwaysShow = useCallback(
+    (e: Event) => {
+      e.preventDefault();
+      vm.setAlwaysShow(!latestAlwaysShow.current);
+    },
+    [vm, latestAlwaysShow],
+  );
 
-    return (
-      <UserMediaTile
-        ref={ref}
-        vm={vm}
-        locallyMuted={false}
-        mirror={mirror}
-        menuStart={
-          <ToggleMenuItem
-            Icon={VisibilityOnIcon}
-            label={t("video_tile.always_show")}
-            checked={alwaysShow}
-            onSelect={onSelectAlwaysShow}
+  return (
+    <UserMediaTile
+      ref={ref}
+      vm={vm}
+      locallyMuted={false}
+      mirror={mirror}
+      menuStart={
+        <ToggleMenuItem
+          Icon={VisibilityOnIcon}
+          label={t("video_tile.always_show")}
+          checked={alwaysShow}
+          onSelect={onSelectAlwaysShow}
+        />
+      }
+      menuEnd={
+        onOpenProfile && (
+          <MenuItem
+            Icon={UserProfileIcon}
+            label={t("common.profile")}
+            onSelect={onOpenProfile}
           />
-        }
-        menuEnd={
-          onOpenProfile && (
-            <MenuItem
-              Icon={UserProfileIcon}
-              label={t("common.profile")}
-              onSelect={onOpenProfile}
-            />
-          )
-        }
-        {...props}
-      />
-    );
-  },
-);
+        )
+      }
+      {...props}
+    />
+  );
+};
 
 LocalUserMediaTile.displayName = "LocalUserMediaTile";
 
@@ -249,10 +250,11 @@ interface RemoteUserMediaTileProps extends TileProps {
   vm: RemoteUserMediaViewModel;
 }
 
-const RemoteUserMediaTile = forwardRef<
-  HTMLDivElement,
-  RemoteUserMediaTileProps
->(({ vm, ...props }, ref) => {
+const RemoteUserMediaTile: FC<RemoteUserMediaTileProps> = ({
+  ref,
+  vm,
+  ...props
+}) => {
   const { t } = useTranslation();
   const locallyMuted = useObservableEagerState(vm.locallyMuted$);
   const localVolume = useObservableEagerState(vm.localVolume$);
@@ -303,11 +305,12 @@ const RemoteUserMediaTile = forwardRef<
       {...props}
     />
   );
-});
+};
 
 RemoteUserMediaTile.displayName = "RemoteUserMediaTile";
 
 interface GridTileProps {
+  ref?: Ref<HTMLDivElement>;
   vm: GridTileViewModel;
   onOpenProfile: (() => void) | null;
   targetWidth: number;
@@ -317,34 +320,37 @@ interface GridTileProps {
   showSpeakingIndicators: boolean;
 }
 
-export const GridTile = forwardRef<HTMLDivElement, GridTileProps>(
-  ({ vm, onOpenProfile, ...props }, theirRef) => {
-    const ourRef = useRef<HTMLDivElement | null>(null);
-    const ref = useMergedRefs(ourRef, theirRef);
-    const media = useObservableEagerState(vm.media$);
-    const displayName = useObservableEagerState(media.displayname$);
+export const GridTile: FC<GridTileProps> = ({
+  ref: theirRef,
+  vm,
+  onOpenProfile,
+  ...props
+}) => {
+  const ourRef = useRef<HTMLDivElement | null>(null);
+  const ref = useMergedRefs(ourRef, theirRef);
+  const media = useObservableEagerState(vm.media$);
+  const displayName = useObservableEagerState(media.displayname$);
 
-    if (media instanceof LocalUserMediaViewModel) {
-      return (
-        <LocalUserMediaTile
-          ref={ref}
-          vm={media}
-          onOpenProfile={onOpenProfile}
-          displayName={displayName}
-          {...props}
-        />
-      );
-    } else {
-      return (
-        <RemoteUserMediaTile
-          ref={ref}
-          vm={media}
-          displayName={displayName}
-          {...props}
-        />
-      );
-    }
-  },
-);
+  if (media instanceof LocalUserMediaViewModel) {
+    return (
+      <LocalUserMediaTile
+        ref={ref}
+        vm={media}
+        onOpenProfile={onOpenProfile}
+        displayName={displayName}
+        {...props}
+      />
+    );
+  } else {
+    return (
+      <RemoteUserMediaTile
+        ref={ref}
+        vm={media}
+        displayName={displayName}
+        {...props}
+      />
+    );
+  }
+};
 
 GridTile.displayName = "GridTile";

src/tile/MediaView.tsx

@@ -8,7 +8,7 @@ Please see LICENSE in the repository root for full details.
 import { type TrackReferenceOrPlaceholder } from "@livekit/components-core";
 import { animated } from "@react-spring/web";
 import { type RoomMember } from "matrix-js-sdk";
-import { type ComponentProps, type ReactNode, forwardRef } from "react";
+import { type FC, type ComponentProps, type ReactNode } from "react";
 import { useTranslation } from "react-i18next";
 import classNames from "classnames";
 import { VideoTrack } from "@livekit/components-react";
@@ -47,97 +47,94 @@ interface Props extends ComponentProps<typeof animated.div> {
   videoStreamStats?: RTCInboundRtpStreamStats | RTCOutboundRtpStreamStats;
 }
 
-export const MediaView = forwardRef<HTMLDivElement, Props>(
-  (
-    {
-      className,
-      style,
-      targetWidth,
-      targetHeight,
-      video,
-      videoFit,
-      mirror,
-      member,
-      videoEnabled,
-      unencryptedWarning,
-      nameTagLeadingIcon,
-      displayName,
-      primaryButton,
-      encryptionStatus,
-      raisedHandTime,
-      currentReaction,
-      raisedHandOnClick,
-      localParticipant,
-      audioStreamStats,
-      videoStreamStats,
-      ...props
-    },
-    ref,
-  ) => {
-    const { t } = useTranslation();
-    const [handRaiseTimerVisible] = useSetting(showHandRaisedTimer);
+export const MediaView: FC<Props> = ({
+  ref,
+  className,
+  style,
+  targetWidth,
+  targetHeight,
+  video,
+  videoFit,
+  mirror,
+  member,
+  videoEnabled,
+  unencryptedWarning,
+  nameTagLeadingIcon,
+  displayName,
+  primaryButton,
+  encryptionStatus,
+  raisedHandTime,
+  currentReaction,
+  raisedHandOnClick,
+  localParticipant,
+  audioStreamStats,
+  videoStreamStats,
+  ...props
+}) => {
+  const { t } = useTranslation();
+  const [handRaiseTimerVisible] = useSetting(showHandRaisedTimer);
 
-    const avatarSize = Math.round(Math.min(targetWidth, targetHeight) / 2);
+  const avatarSize = Math.round(Math.min(targetWidth, targetHeight) / 2);
 
-    return (
-      <animated.div
-        className={classNames(styles.media, className, {
-          [styles.mirror]: mirror,
-        })}
-        style={style}
-        ref={ref}
-        data-testid="videoTile"
-        data-video-fit={videoFit}
-        {...props}
-      >
-        <div className={styles.bg}>
-          <Avatar
-            id={member?.userId ?? displayName}
-            name={displayName}
-            size={avatarSize}
-            src={member?.getMxcAvatarUrl()}
-            className={styles.avatar}
-            style={{ display: video && videoEnabled ? "none" : "initial" }}
+  return (
+    <animated.div
+      className={classNames(styles.media, className, {
+        [styles.mirror]: mirror,
+      })}
+      style={style}
+      ref={ref}
+      data-testid="videoTile"
+      data-video-fit={videoFit}
+      {...props}
+    >
+      <div className={styles.bg}>
+        <Avatar
+          id={member?.userId ?? displayName}
+          name={displayName}
+          size={avatarSize}
+          src={member?.getMxcAvatarUrl()}
+          className={styles.avatar}
+          style={{ display: video && videoEnabled ? "none" : "initial" }}
+        />
+        {video?.publication !== undefined && (
+          <VideoTrack
+            trackRef={video}
+            // There's no reason for this to be focusable
+            tabIndex={-1}
+            disablePictureInPicture
+            style={{ display: video && videoEnabled ? "block" : "none" }}
+            data-testid="video"
           />
-          {video?.publication !== undefined && (
-            <VideoTrack
-              trackRef={video}
-              // There's no reason for this to be focusable
-              tabIndex={-1}
-              disablePictureInPicture
-              style={{ display: video && videoEnabled ? "block" : "none" }}
-              data-testid="video"
+        )}
+      </div>
+      <div className={styles.fg}>
+        <div className={styles.reactions}>
+          <RaisedHandIndicator
+            raisedHandTime={raisedHandTime}
+            miniature={avatarSize < 96}
+            showTimer={handRaiseTimerVisible}
+            onClick={raisedHandOnClick}
+          />
+          {currentReaction && (
+            <ReactionIndicator
+              miniature={avatarSize < 96}
+              emoji={currentReaction.emoji}
             />
           )}
         </div>
-        <div className={styles.fg}>
-          <div className={styles.reactions}>
-            <RaisedHandIndicator
-              raisedHandTime={raisedHandTime}
-              miniature={avatarSize < 96}
-              showTimer={handRaiseTimerVisible}
-              onClick={raisedHandOnClick}
-            />
-            {currentReaction && (
-              <ReactionIndicator
-                miniature={avatarSize < 96}
-                emoji={currentReaction.emoji}
-              />
-            )}
+        {!video && !localParticipant && (
+          <div className={styles.status}>
+            {t("video_tile.waiting_for_media")}
           </div>
-          {!video && !localParticipant && (
-            <div className={styles.status}>
-              {t("video_tile.waiting_for_media")}
-            </div>
-          )}
-          {(audioStreamStats || videoStreamStats) && (
-            <RTCConnectionStats
-              audio={audioStreamStats}
-              video={videoStreamStats}
-            />
-          )}
-          {/* TODO: Bring this back once encryption status is less broken */}
-          {/*encryptionStatus !== EncryptionStatus.Okay && (
+        )}
+        {(audioStreamStats || videoStreamStats) && (
+          <RTCConnectionStats
+            audio={audioStreamStats}
+            video={videoStreamStats}
+          />
+        )}
+        {/* TODO: Bring this back once encryption status is less broken */}
+        {/*encryptionStatus !== EncryptionStatus.Okay && (
             <div className={styles.status}>
               <Text as="span" size="sm" weight="medium" className={styles.name}>
                 {encryptionStatus === EncryptionStatus.Connecting &&
@@ -151,38 +148,37 @@ export const MediaView = forwardRef<HTMLDivElement, Props>(
               </Text>
             </div>
           )*/}
-          <div className={styles.nameTag}>
-            {nameTagLeadingIcon}
-            <Text
-              as="span"
-              size="sm"
-              weight="medium"
-              className={styles.name}
-              data-testid="name_tag"
+        <div className={styles.nameTag}>
+          {nameTagLeadingIcon}
+          <Text
+            as="span"
+            size="sm"
+            weight="medium"
+            className={styles.name}
+            data-testid="name_tag"
+          >
+            {displayName}
+          </Text>
+          {unencryptedWarning && (
+            <Tooltip
+              label={t("common.unencrypted")}
+              placement="bottom"
+              isTriggerInteractive={false}
             >
-              {displayName}
-            </Text>
-            {unencryptedWarning && (
-              <Tooltip
-                label={t("common.unencrypted")}
-                placement="bottom"
-                isTriggerInteractive={false}
-              >
-                <ErrorSolidIcon
-                  width={20}
-                  height={20}
-                  className={styles.errorIcon}
-                  role="img"
-                  aria-label={t("common.unencrypted")}
-                />
-              </Tooltip>
-            )}
-          </div>
-          {primaryButton}
+              <ErrorSolidIcon
+                width={20}
+                height={20}
+                className={styles.errorIcon}
+                role="img"
+                aria-label={t("common.unencrypted")}
+              />
+            </Tooltip>
+          )}
         </div>
-      </animated.div>
-    );
-  },
-);
+        {primaryButton}
+      </div>
+    </animated.div>
+  );
+};
 
 MediaView.displayName = "MediaView";

src/tile/SpotlightTile.tsx

@@ -7,8 +7,9 @@ Please see LICENSE in the repository root for full details.
 
 import {
   type ComponentProps,
+  type FC,
+  type Ref,
   type RefAttributes,
-  forwardRef,
   useCallback,
   useEffect,
   useRef,
@@ -44,6 +45,7 @@ import { useLatest } from "../useLatest";
 import { type SpotlightTileViewModel } from "../state/TileViewModel";
 
 interface SpotlightItemBaseProps {
+  ref?: Ref<HTMLDivElement>;
   className?: string;
   "data-id": string;
   targetWidth: number;
@@ -67,13 +69,13 @@ interface SpotlightLocalUserMediaItemProps
   vm: LocalUserMediaViewModel;
 }
 
-const SpotlightLocalUserMediaItem = forwardRef<
-  HTMLDivElement,
-  SpotlightLocalUserMediaItemProps
->(({ vm, ...props }, ref) => {
+const SpotlightLocalUserMediaItem: FC<SpotlightLocalUserMediaItemProps> = ({
+  vm,
+  ...props
+}) => {
   const mirror = useObservableEagerState(vm.mirror$);
-  return <MediaView ref={ref} mirror={mirror} {...props} />;
-});
+  return <MediaView mirror={mirror} {...props} />;
+};
 
 SpotlightLocalUserMediaItem.displayName = "SpotlightLocalUserMediaItem";
 
@@ -81,16 +83,15 @@ interface SpotlightUserMediaItemProps extends SpotlightItemBaseProps {
   vm: UserMediaViewModel;
 }
 
-const SpotlightUserMediaItem = forwardRef<
-  HTMLDivElement,
-  SpotlightUserMediaItemProps
->(({ vm, ...props }, ref) => {
+const SpotlightUserMediaItem: FC<SpotlightUserMediaItemProps> = ({
+  vm,
+  ...props
+}) => {
   const videoEnabled = useObservableEagerState(vm.videoEnabled$);
   const cropVideo = useObservableEagerState(vm.cropVideo$);
 
   const baseProps: SpotlightUserMediaItemBaseProps &
     RefAttributes<HTMLDivElement> = {
-    ref,
     videoEnabled,
     videoFit: cropVideo ? "cover" : "contain",
     ...props,
@@ -101,11 +102,12 @@ const SpotlightUserMediaItem = forwardRef<
   ) : (
     <MediaView mirror={false} {...baseProps} />
   );
-});
+};
 
 SpotlightUserMediaItem.displayName = "SpotlightUserMediaItem";
 
 interface SpotlightItemProps {
+  ref?: Ref<HTMLDivElement>;
   vm: MediaViewModel;
   targetWidth: number;
   targetHeight: number;
@@ -117,71 +119,63 @@ interface SpotlightItemProps {
   "aria-hidden"?: boolean;
 }
 
-const SpotlightItem = forwardRef<HTMLDivElement, SpotlightItemProps>(
-  (
-    {
-      vm,
-      targetWidth,
-      targetHeight,
-      intersectionObserver$,
-      snap,
-      "aria-hidden": ariaHidden,
-    },
-    theirRef,
-  ) => {
-    const ourRef = useRef<HTMLDivElement | null>(null);
-    const ref = useMergedRefs(ourRef, theirRef);
-    const displayName = useObservableEagerState(vm.displayname$);
-    const video = useObservableEagerState(vm.video$);
-    const unencryptedWarning = useObservableEagerState(vm.unencryptedWarning$);
-    const encryptionStatus = useObservableEagerState(vm.encryptionStatus$);
+const SpotlightItem: FC<SpotlightItemProps> = ({
+  ref: theirRef,
+  vm,
+  targetWidth,
+  targetHeight,
+  intersectionObserver$,
+  snap,
+  "aria-hidden": ariaHidden,
+}) => {
+  const ourRef = useRef<HTMLDivElement | null>(null);
+  const ref = useMergedRefs(ourRef, theirRef);
+  const displayName = useObservableEagerState(vm.displayname$);
+  const video = useObservableEagerState(vm.video$);
+  const unencryptedWarning = useObservableEagerState(vm.unencryptedWarning$);
+  const encryptionStatus = useObservableEagerState(vm.encryptionStatus$);
 
-    // Hook this item up to the intersection observer
-    useEffect(() => {
-      const element = ourRef.current!;
-      let prevIo: IntersectionObserver | null = null;
-      const subscription = intersectionObserver$.subscribe((io) => {
-        prevIo?.unobserve(element);
-        io.observe(element);
-        prevIo = io;
-      });
-      return (): void => {
-        subscription.unsubscribe();
-        prevIo?.unobserve(element);
-      };
-    }, [intersectionObserver$]);
-
-    const baseProps: SpotlightItemBaseProps & RefAttributes<HTMLDivElement> = {
-      ref,
-      "data-id": vm.id,
-      className: classNames(styles.item, { [styles.snap]: snap }),
-      targetWidth,
-      targetHeight,
-      video,
-      member: vm.member,
-      unencryptedWarning,
-      displayName,
-      encryptionStatus,
-      "aria-hidden": ariaHidden,
-      localParticipant: vm.local,
+  // Hook this item up to the intersection observer
+  useEffect(() => {
+    const element = ourRef.current!;
+    let prevIo: IntersectionObserver | null = null;
+    const subscription = intersectionObserver$.subscribe((io) => {
+      prevIo?.unobserve(element);
+      io.observe(element);
+      prevIo = io;
+    });
+    return (): void => {
+      subscription.unsubscribe();
+      prevIo?.unobserve(element);
     };
+  }, [intersectionObserver$]);
 
-    return vm instanceof ScreenShareViewModel ? (
-      <MediaView
-        videoEnabled
-        videoFit="contain"
-        mirror={false}
-        {...baseProps}
-      />
-    ) : (
-      <SpotlightUserMediaItem vm={vm} {...baseProps} />
-    );
-  },
-);
+  const baseProps: SpotlightItemBaseProps & RefAttributes<HTMLDivElement> = {
+    ref,
+    "data-id": vm.id,
+    className: classNames(styles.item, { [styles.snap]: snap }),
+    targetWidth,
+    targetHeight,
+    video,
+    member: vm.member,
+    unencryptedWarning,
+    displayName,
+    encryptionStatus,
+    "aria-hidden": ariaHidden,
+    localParticipant: vm.local,
+  };
+
+  return vm instanceof ScreenShareViewModel ? (
+    <MediaView videoEnabled videoFit="contain" mirror={false} {...baseProps} />
+  ) : (
+    <SpotlightUserMediaItem vm={vm} {...baseProps} />
+  );
+};
 
 SpotlightItem.displayName = "SpotlightItem";
 
 interface Props {
+  ref?: Ref<HTMLDivElement>;
   vm: SpotlightTileViewModel;
   expanded: boolean;
   onToggleExpanded: (() => void) | null;
@@ -192,156 +186,148 @@ interface Props {
   style?: ComponentProps<typeof animated.div>["style"];
 }
 
-export const SpotlightTile = forwardRef<HTMLDivElement, Props>(
-  (
-    {
-      vm,
-      expanded,
-      onToggleExpanded,
-      targetWidth,
-      targetHeight,
-      showIndicators,
-      className,
-      style,
-    },
-    theirRef,
-  ) => {
-    const { t } = useTranslation();
-    const [ourRef, root$] = useObservableRef<HTMLDivElement | null>(null);
-    const ref = useMergedRefs(ourRef, theirRef);
-    const maximised = useObservableEagerState(vm.maximised$);
-    const media = useObservableEagerState(vm.media$);
-    const [visibleId, setVisibleId] = useState<string | undefined>(
-      media[0]?.id,
-    );
-    const latestMedia = useLatest(media);
-    const latestVisibleId = useLatest(visibleId);
-    const visibleIndex = media.findIndex((vm) => vm.id === visibleId);
-    const canGoBack = visibleIndex > 0;
-    const canGoToNext = visibleIndex !== -1 && visibleIndex < media.length - 1;
+export const SpotlightTile: FC<Props> = ({
+  ref: theirRef,
+  vm,
+  expanded,
+  onToggleExpanded,
+  targetWidth,
+  targetHeight,
+  showIndicators,
+  className,
+  style,
+}) => {
+  const { t } = useTranslation();
+  const [ourRef, root$] = useObservableRef<HTMLDivElement | null>(null);
+  const ref = useMergedRefs(ourRef, theirRef);
+  const maximised = useObservableEagerState(vm.maximised$);
+  const media = useObservableEagerState(vm.media$);
+  const [visibleId, setVisibleId] = useState<string | undefined>(media[0]?.id);
+  const latestMedia = useLatest(media);
+  const latestVisibleId = useLatest(visibleId);
+  const visibleIndex = media.findIndex((vm) => vm.id === visibleId);
+  const canGoBack = visibleIndex > 0;
+  const canGoToNext = visibleIndex !== -1 && visibleIndex < media.length - 1;
 
-    // To keep track of which item is visible, we need an intersection observer
-    // hooked up to the root element and the items. Because the items will run
-    // their effects before their parent does, we need to do this dance with an
-    // Observable to actually give them the intersection observer.
-    const intersectionObserver$ = useInitial<Observable<IntersectionObserver>>(
-      () =>
-        root$.pipe(
-          map(
-            (r) =>
-              new IntersectionObserver(
-                (entries) => {
-                  const visible = entries.find((e) => e.isIntersecting);
-                  if (visible !== undefined)
-                    setVisibleId(visible.target.getAttribute("data-id")!);
-                },
-                { root: r, threshold: 0.5 },
-              ),
-          ),
+  // To keep track of which item is visible, we need an intersection observer
+  // hooked up to the root element and the items. Because the items will run
+  // their effects before their parent does, we need to do this dance with an
+  // Observable to actually give them the intersection observer.
+  const intersectionObserver$ = useInitial<Observable<IntersectionObserver>>(
+    () =>
+      root$.pipe(
+        map(
+          (r) =>
+            new IntersectionObserver(
+              (entries) => {
+                const visible = entries.find((e) => e.isIntersecting);
+                if (visible !== undefined)
+                  setVisibleId(visible.target.getAttribute("data-id")!);
+              },
+              { root: r, threshold: 0.5 },
+            ),
         ),
+      ),
+  );
+
+  const [scrollToId, setScrollToId] = useReactiveState<string | null>(
+    (prev) =>
+      prev == null || prev === visibleId || media.every((vm) => vm.id !== prev)
+        ? null
+        : prev,
+    [visibleId],
+  );
+
+  const onBackClick = useCallback(() => {
+    const media = latestMedia.current;
+    const visibleIndex = media.findIndex(
+      (vm) => vm.id === latestVisibleId.current,
     );
+    if (visibleIndex > 0) setScrollToId(media[visibleIndex - 1].id);
+  }, [latestVisibleId, latestMedia, setScrollToId]);
 
-    const [scrollToId, setScrollToId] = useReactiveState<string | null>(
-      (prev) =>
-        prev == null ||
-        prev === visibleId ||
-        media.every((vm) => vm.id !== prev)
-          ? null
-          : prev,
-      [visibleId],
+  const onNextClick = useCallback(() => {
+    const media = latestMedia.current;
+    const visibleIndex = media.findIndex(
+      (vm) => vm.id === latestVisibleId.current,
     );
+    if (visibleIndex !== -1 && visibleIndex !== media.length - 1)
+      setScrollToId(media[visibleIndex + 1].id);
+  }, [latestVisibleId, latestMedia, setScrollToId]);
 
-    const onBackClick = useCallback(() => {
-      const media = latestMedia.current;
-      const visibleIndex = media.findIndex(
-        (vm) => vm.id === latestVisibleId.current,
-      );
-      if (visibleIndex > 0) setScrollToId(media[visibleIndex - 1].id);
-    }, [latestVisibleId, latestMedia, setScrollToId]);
+  const ToggleExpandIcon = expanded ? CollapseIcon : ExpandIcon;
 
-    const onNextClick = useCallback(() => {
-      const media = latestMedia.current;
-      const visibleIndex = media.findIndex(
-        (vm) => vm.id === latestVisibleId.current,
-      );
-      if (visibleIndex !== -1 && visibleIndex !== media.length - 1)
-        setScrollToId(media[visibleIndex + 1].id);
-    }, [latestVisibleId, latestMedia, setScrollToId]);
-
-    const ToggleExpandIcon = expanded ? CollapseIcon : ExpandIcon;
-
-    return (
-      <animated.div
-        ref={ref}
-        className={classNames(className, styles.tile, {
-          [styles.maximised]: maximised,
-        })}
-        style={style}
-      >
-        {canGoBack && (
-          <button
-            className={classNames(styles.advance, styles.back)}
-            aria-label={t("common.back")}
-            onClick={onBackClick}
-          >
-            <ChevronLeftIcon aria-hidden width={24} height={24} />
-          </button>
-        )}
-        <div className={styles.contents}>
+  return (
+    <animated.div
+      ref={ref}
+      className={classNames(className, styles.tile, {
+        [styles.maximised]: maximised,
+      })}
+      style={style}
+    >
+      {canGoBack && (
+        <button
+          className={classNames(styles.advance, styles.back)}
+          aria-label={t("common.back")}
+          onClick={onBackClick}
+        >
+          <ChevronLeftIcon aria-hidden width={24} height={24} />
+        </button>
+      )}
+      <div className={styles.contents}>
+        {media.map((vm) => (
+          <SpotlightItem
+            key={vm.id}
+            vm={vm}
+            targetWidth={targetWidth}
+            targetHeight={targetHeight}
+            intersectionObserver$={intersectionObserver$}
+            // This is how we get the container to scroll to the right media
+            // when the previous/next buttons are clicked: we temporarily
+            // remove all scroll snap points except for just the one media
+            // that we want to bring into view
+            snap={scrollToId === null || scrollToId === vm.id}
+            aria-hidden={(scrollToId ?? visibleId) !== vm.id}
+          />
+        ))}
+      </div>
+      {onToggleExpanded && (
+        <button
+          className={classNames(styles.expand)}
+          aria-label={
+            expanded ? t("video_tile.collapse") : t("video_tile.expand")
+          }
+          onClick={onToggleExpanded}
+        >
+          <ToggleExpandIcon aria-hidden width={20} height={20} />
+        </button>
+      )}
+      {canGoToNext && (
+        <button
+          className={classNames(styles.advance, styles.next)}
+          aria-label={t("common.next")}
+          onClick={onNextClick}
+        >
+          <ChevronRightIcon aria-hidden width={24} height={24} />
+        </button>
+      )}
+      {!expanded && (
+        <div
+          className={classNames(styles.indicators, {
+            [styles.show]: showIndicators && media.length > 1,
+          })}
+        >
           {media.map((vm) => (
-            <SpotlightItem
+            <div
               key={vm.id}
-              vm={vm}
-              targetWidth={targetWidth}
-              targetHeight={targetHeight}
-              intersectionObserver$={intersectionObserver$}
-              // This is how we get the container to scroll to the right media
-              // when the previous/next buttons are clicked: we temporarily
-              // remove all scroll snap points except for just the one media
-              // that we want to bring into view
-              snap={scrollToId === null || scrollToId === vm.id}
-              aria-hidden={(scrollToId ?? visibleId) !== vm.id}
+              className={styles.item}
+              data-visible={vm.id === visibleId}
             />
           ))}
         </div>
-        {onToggleExpanded && (
-          <button
-            className={classNames(styles.expand)}
-            aria-label={
-              expanded ? t("video_tile.collapse") : t("video_tile.expand")
-            }
-            onClick={onToggleExpanded}
-          >
-            <ToggleExpandIcon aria-hidden width={20} height={20} />
-          </button>
-        )}
-        {canGoToNext && (
-          <button
-            className={classNames(styles.advance, styles.next)}
-            aria-label={t("common.next")}
-            onClick={onNextClick}
-          >
-            <ChevronRightIcon aria-hidden width={24} height={24} />
-          </button>
-        )}
-        {!expanded && (
-          <div
-            className={classNames(styles.indicators, {
-              [styles.show]: showIndicators && media.length > 1,
-            })}
-          >
-            {media.map((vm) => (
-              <div
-                key={vm.id}
-                className={styles.item}
-                data-visible={vm.id === visibleId}
-              />
-            ))}
-          </div>
-        )}
-      </animated.div>
-    );
-  },
-);
+      )}
+    </animated.div>
+  );
+};
 
 SpotlightTile.displayName = "SpotlightTile";

src/useAudioContext.test.tsx

@@ -10,10 +10,12 @@ import { type FC } from "react";
 import { render } from "@testing-library/react";
 import userEvent, { type UserEvent } from "@testing-library/user-event";
 import { BrowserRouter } from "react-router-dom";
+import { of } from "rxjs";
 
-import { deviceStub, MediaDevicesContext } from "./livekit/MediaDevicesContext";
+import { MediaDevicesContext } from "./MediaDevicesContext";
 import { useAudioContext } from "./useAudioContext";
 import { soundEffectVolume as soundEffectVolumeSetting } from "./settings/settings";
+import { mockMediaDevices } from "./utils/test";
 
 const staticSounds = Promise.resolve({
   aSound: new ArrayBuffer(0),
@@ -102,13 +104,21 @@ afterEach(() => {
 });
 
 test("can play a single sound", async () => {
-  const { findByText } = render(<TestComponentWrapper />);
+  const { findByText } = render(
+    <MediaDevicesContext.Provider value={mockMediaDevices({})}>
+      <TestComponentWrapper />
+    </MediaDevicesContext.Provider>,
+  );
   await user.click(await findByText("Valid sound"));
   expect(testAudioContext.createBufferSource).toHaveBeenCalledOnce();
 });
 
 test("will ignore sounds that are not registered", async () => {
-  const { findByText } = render(<TestComponentWrapper />);
+  const { findByText } = render(
+    <MediaDevicesContext.Provider value={mockMediaDevices({})}>
+      <TestComponentWrapper />
+    </MediaDevicesContext.Provider>,
+  );
   await user.click(await findByText("Invalid sound"));
   expect(testAudioContext.createBufferSource).not.toHaveBeenCalled();
 });
@@ -116,19 +126,13 @@ test("will ignore sounds that are not registered", async () => {
 test("will use the correct device", () => {
   render(
     <MediaDevicesContext.Provider
-      value={{
-        audioInput: deviceStub,
+      value={mockMediaDevices({
         audioOutput: {
-          selectedId: "chosen-device",
-          selectedGroupId: "",
-          available: new Map(),
+          available$: of(new Map<never, never>()),
+          selected$: of({ id: "chosen-device", virtualEarpiece: false }),
           select: () => {},
-          useAsEarpiece: false,
         },
-        videoInput: deviceStub,
-        startUsingDeviceNames: () => {},
-        stopUsingDeviceNames: () => {},
-      }}
+      })}
     >
       <TestComponentWrapper />
     </MediaDevicesContext.Provider>,
@@ -139,7 +143,11 @@ test("will use the correct device", () => {
 
 test("will use the correct volume level", async () => {
   soundEffectVolumeSetting.setValue(0.33);
-  const { findByText } = render(<TestComponentWrapper />);
+  const { findByText } = render(
+    <MediaDevicesContext.Provider value={mockMediaDevices({})}>
+      <TestComponentWrapper />
+    </MediaDevicesContext.Provider>,
+  );
   await user.click(await findByText("Valid sound"));
   expect(testAudioContext.gain.gain.setValueAtTime).toHaveBeenCalledWith(
     0.33,
@@ -151,19 +159,13 @@ test("will use the correct volume level", async () => {
 test("will use the pan if earpiece is selected", async () => {
   const { findByText } = render(
     <MediaDevicesContext.Provider
-      value={{
-        audioInput: deviceStub,
+      value={mockMediaDevices({
         audioOutput: {
-          selectedId: "chosen-device",
-          selectedGroupId: "",
-          available: new Map(),
+          available$: of(new Map<never, never>()),
+          selected$: of({ id: "chosen-device", virtualEarpiece: true }),
           select: () => {},
-          useAsEarpiece: true,
         },
-        videoInput: deviceStub,
-        startUsingDeviceNames: () => {},
-        stopUsingDeviceNames: () => {},
-      }}
+      })}
     >
       <TestComponentWrapper />
     </MediaDevicesContext.Provider>,

src/useAudioContext.tsx

@@ -7,17 +7,16 @@ Please see LICENSE in the repository root for full details.
 
 import { logger } from "matrix-js-sdk/lib/logger";
 import { useState, useEffect } from "react";
+import { useObservableEagerState } from "observable-hooks";
 
 import {
   soundEffectVolume as soundEffectVolumeSetting,
   useSetting,
 } from "./settings/settings";
-import {
-  useEarpieceAudioConfig,
-  useMediaDevices,
-} from "./livekit/MediaDevicesContext";
+import { useEarpieceAudioConfig, useMediaDevices } from "./MediaDevicesContext";
 import { type PrefetchedSounds } from "./soundUtils";
 import { useUrlParams } from "./UrlParams";
+import * as controls from "./controls";
 
 /**
  * Play a sound though a given AudioContext. Will take
@@ -42,6 +41,7 @@ async function playSound(
   src.buffer = buffer;
   src.connect(gain).connect(pan).connect(ctx.destination);
   const p = new Promise<void>((r) => src.addEventListener("ended", () => r()));
+  controls.setPlaybackStarted();
   src.start();
   return p;
 }
@@ -71,8 +71,6 @@ export function useAudioContext<S extends string>(
   props: Props<S>,
 ): UseAudioContext<S> | null {
   const [soundEffectVolume] = useSetting(soundEffectVolumeSetting);
-  const { audioOutput } = useMediaDevices();
-  const { controlledAudioDevices } = useUrlParams();
   const [audioContext, setAudioContext] = useState<AudioContext>();
   const [audioBuffers, setAudioBuffers] = useState<Record<S, AudioBuffer>>();
 
@@ -109,6 +107,11 @@ export function useAudioContext<S extends string>(
     };
   }, [props.sounds, props.latencyHint]);
 
+  const audioOutputId = useObservableEagerState(
+    useMediaDevices().audioOutput.selected$,
+  )?.id;
+  const { controlledAudioDevices } = useUrlParams();
+
   // Update the sink ID whenever we change devices.
   useEffect(() => {
     if (
@@ -118,11 +121,11 @@ export function useAudioContext<S extends string>(
     ) {
       // https://developer.mozilla.org/en-US/docs/Web/API/AudioContext/setSinkId
       // @ts-expect-error - setSinkId doesn't exist yet in types, maybe because it's not supported everywhere.
-      audioContext.setSinkId(audioOutput.selectedId).catch((ex) => {
+      audioContext.setSinkId(audioOutputId).catch((ex) => {
         logger.warn("Unable to change sink for audio context", ex);
       });
     }
-  }, [audioContext, audioOutput.selectedId, controlledAudioDevices]);
+  }, [audioContext, audioOutputId, controlledAudioDevices]);
   const { pan: earpiecePan, volume: earpieceVolume } = useEarpieceAudioConfig();
 
   // Don't return a function until we're ready.

src/useMergedRefs.ts

@@ -5,21 +5,21 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { type MutableRefObject, type RefCallback, useCallback } from "react";
+import { type RefCallback, type RefObject, useCallback } from "react";
 
 /**
  * Combines multiple refs into one, useful for attaching multiple refs to the
  * same DOM node.
  */
 export const useMergedRefs = <T>(
-  ...refs: (MutableRefObject<T | null> | RefCallback<T | null> | null)[]
+  ...refs: (RefObject<T | null> | RefCallback<T | null> | null | undefined)[]
 ): RefCallback<T | null> =>
   useCallback(
     (value) =>
       refs.forEach((ref) => {
         if (typeof ref === "function") {
           ref(value);
-        } else if (ref !== null) {
+        } else if (ref) {
           ref.current = value;
         }
       }),

src/utils/observable.ts

@@ -38,3 +38,18 @@ export function accumulate<State, Event>(
   return (events$: Observable<Event>): Observable<State> =>
     events$.pipe(scan(update, initial), startWith(initial));
 }
+
+/**
+ * Reads the current value of a state Observable without reacting to future
+ * changes.
+ *
+ * This function exists to help with certain cases of bridging Observables into
+ * React, where an initial value is needed. You should never use it to create an
+ * Observable derived from another Observable; use reactive operators instead.
+ */
+export function getValue<T>(state$: Observable<T>): T {
+  let value: T | typeof nothing = nothing;
+  state$.subscribe((x) => (value = x)).unsubscribe();
+  if (value === nothing) throw new Error("Not a state Observable");
+  return value;
+}

src/utils/test.ts

@@ -46,6 +46,7 @@ import {
   type ResolvedConfigOptions,
 } from "../config/ConfigOptions";
 import { Config } from "../config/Config";
+import { type MediaDevices } from "../state/MediaDevices";
 
 export function withFakeTimers(continuation: () => void): void {
   vi.useFakeTimers();
@@ -332,3 +333,18 @@ export const mockTrack = (identity: string): TrackReference =>
     track: {},
     source: {},
   }) as unknown as TrackReference;
+
+export const deviceStub = {
+  available$: of(new Map<never, never>()),
+  selected$: of(undefined),
+  select(): void {},
+};
+
+export function mockMediaDevices(data: Partial<MediaDevices>): MediaDevices {
+  return {
+    audioInput: deviceStub,
+    audioOutput: deviceStub,
+    videoInput: deviceStub,
+    ...data,
+  } as MediaDevices;
+}

vite-embedded.config.js

@@ -18,9 +18,9 @@ export default defineConfig((env) =>
             output: "./config.json",
             data: {
               matrix_rtc_session: {
-                key_rotation_on_leave_delay: 15000,
-                membership_keep_alive_period: 5000,
-                membership_server_side_expiry_timeout: 15000,
+                wait_for_key_rotation_ms: 5000,
+                delayed_leave_event_restart_ms: 4000,
+                delayed_leave_event_delay_ms: 18000,
               },
             },
           },

yarn.lock

@@ -2717,8 +2717,8 @@ __metadata:
   linkType: hard
 
 "@livekit/components-react@npm:^2.0.0":
-  version: 2.9.9
-  resolution: "@livekit/components-react@npm:2.9.9"
+  version: 2.9.10
+  resolution: "@livekit/components-react@npm:2.9.10"
   dependencies:
     "@livekit/components-core": "npm:0.12.7"
     clsx: "npm:2.1.1"
@@ -2732,7 +2732,7 @@ __metadata:
   peerDependenciesMeta:
     "@livekit/krisp-noise-filter":
       optional: true
-  checksum: 10c0/7b3dad637b0bfd91c5636b1bb2c72ecde6136a4222d552690a3b3088c6fe4a28fbc30d2e8fec643c7e90316d8419393e7636001d5d192f5f1c9254df1307df0d
+  checksum: 10c0/86fc78d7b2d97540c43592435a65ac38b43fca9923af000aa90d884bd35794e18d202b7d915f44b63087abea5c94c37d6980772ed722226904262b2cddbec107
   languageName: node
   linkType: hard
 
@@ -2743,12 +2743,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@livekit/protocol@npm:1.38.0":
-  version: 1.38.0
-  resolution: "@livekit/protocol@npm:1.38.0"
+"@livekit/protocol@npm:1.39.2":
+  version: 1.39.2
+  resolution: "@livekit/protocol@npm:1.39.2"
   dependencies:
     "@bufbuild/protobuf": "npm:^1.10.0"
-  checksum: 10c0/ca64d4f984853054ff60574730b08a761afcd3bdc084e5218663e54b0e7f395aa2022d9d15d982fa094bbc0179cb19ef6a96ec74b1aa3265d118a85d1a4fde33
+  checksum: 10c0/ce5f3ee3ab10ea1578fb40c1d16224879e48143a1bbbfb5e36a080fa5468892eaccfe21aad1166b5443f67e2aa54236facafd4b3235e41b331e91ca405379368
   languageName: node
   linkType: hard
 
@@ -2780,13 +2780,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@matrix-org/olm@npm:3.2.15":
-  version: 3.2.15
-  resolution: "@matrix-org/olm@npm:3.2.15"
-  checksum: 10c0/82a40d6e4e632a90670d4f15e8962272e302f4b9deed4fc78455c5ca78422c13bde6b53ebfc406630336926c9574386c9d9069c9c023db1c3d143117985c1e50
-  languageName: node
-  linkType: hard
-
 "@mediapipe/tasks-vision@npm:^0.10.18":
   version: 0.10.21
   resolution: "@mediapipe/tasks-vision@npm:0.10.21"
@@ -4391,69 +4384,69 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@react-spring/animated@npm:~9.7.5":
-  version: 9.7.5
-  resolution: "@react-spring/animated@npm:9.7.5"
+"@react-spring/animated@npm:~10.0.1":
+  version: 10.0.1
+  resolution: "@react-spring/animated@npm:10.0.1"
   dependencies:
-    "@react-spring/shared": "npm:~9.7.5"
-    "@react-spring/types": "npm:~9.7.5"
+    "@react-spring/shared": "npm:~10.0.1"
+    "@react-spring/types": "npm:~10.0.1"
   peerDependencies:
-    react: ^16.8.0 || ^17.0.0 || ^18.0.0
-  checksum: 10c0/f8c2473c60f39a878c7dd0fdfcfcdbc720521e1506aa3f63c9de64780694a0a73d5ccc535a5ccec3520ddb70a71cf43b038b32c18e99531522da5388c510ecd7
+    react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+  checksum: 10c0/aaccd4a8b0280ac846d463b253ad8f092ee4afc9dbedc8e77616adf5399ffec755344f09fdd8487cadaf815840dff84d354d1143579c27c2fcd6937549b5fc40
   languageName: node
   linkType: hard
 
-"@react-spring/core@npm:~9.7.5":
-  version: 9.7.5
-  resolution: "@react-spring/core@npm:9.7.5"
+"@react-spring/core@npm:~10.0.1":
+  version: 10.0.1
+  resolution: "@react-spring/core@npm:10.0.1"
   dependencies:
-    "@react-spring/animated": "npm:~9.7.5"
-    "@react-spring/shared": "npm:~9.7.5"
-    "@react-spring/types": "npm:~9.7.5"
+    "@react-spring/animated": "npm:~10.0.1"
+    "@react-spring/shared": "npm:~10.0.1"
+    "@react-spring/types": "npm:~10.0.1"
   peerDependencies:
-    react: ^16.8.0 || ^17.0.0 || ^18.0.0
-  checksum: 10c0/5bfd83dfe248cd91889f215f015d908c7714ef445740fd5afa054b27ebc7d5a456abf6c309e2459d9b5b436e78d6fda16b62b9601f96352e9130552c02270830
+    react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+  checksum: 10c0/059b122dda4138e5e7e461abd49350921e326735ca9a1d8aa19b1fdbae0937661b5f71af6fe82fd8f59e8db5549627849b38cc3f7ef2ec7ee9c93c3d6225174f
   languageName: node
   linkType: hard
 
-"@react-spring/rafz@npm:~9.7.5":
-  version: 9.7.5
-  resolution: "@react-spring/rafz@npm:9.7.5"
-  checksum: 10c0/8bdad180feaa9a0e870a513043a5e98a4e9b7292a9f887575b7e6fadab2677825bc894b7ff16c38511b35bfe6cc1072df5851c5fee64448d67551559578ca759
+"@react-spring/rafz@npm:~10.0.1":
+  version: 10.0.1
+  resolution: "@react-spring/rafz@npm:10.0.1"
+  checksum: 10c0/cba76f143d3a06f79dd0c09f7aefd17df9cca9b2c1ef7f9103255e5351326f4a42a5a1366f731a78f74380d96ba683bcc2a49312ed1e4b9e9e249e72c9ff68cb
   languageName: node
   linkType: hard
 
-"@react-spring/shared@npm:~9.7.5":
-  version: 9.7.5
-  resolution: "@react-spring/shared@npm:9.7.5"
+"@react-spring/shared@npm:~10.0.1":
+  version: 10.0.1
+  resolution: "@react-spring/shared@npm:10.0.1"
   dependencies:
-    "@react-spring/rafz": "npm:~9.7.5"
-    "@react-spring/types": "npm:~9.7.5"
+    "@react-spring/rafz": "npm:~10.0.1"
+    "@react-spring/types": "npm:~10.0.1"
   peerDependencies:
-    react: ^16.8.0 || ^17.0.0 || ^18.0.0
-  checksum: 10c0/0207eacccdedd918a2fc55e78356ce937f445ce27ad9abd5d3accba8f9701a39349b55115641dc2b39bb9d3a155b058c185b411d292dc8cc5686bfa56f73b94f
+    react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+  checksum: 10c0/f056aaa018b3744afd8244e8eea24534d32f92fad9ace815b80e159b296fb5db148e2c9bd840ad9a5188e7a3c0778fd564b8af9ae02cd500e019a228398fb3cf
   languageName: node
   linkType: hard
 
-"@react-spring/types@npm:~9.7.5":
-  version: 9.7.5
-  resolution: "@react-spring/types@npm:9.7.5"
-  checksum: 10c0/85c05121853cacb64f7cf63a4855e9044635e1231f70371cd7b8c78bc10be6f4dd7c68f592f92a2607e8bb68051540989b4677a2ccb525dba937f5cd95dc8bc1
+"@react-spring/types@npm:~10.0.1":
+  version: 10.0.1
+  resolution: "@react-spring/types@npm:10.0.1"
+  checksum: 10c0/260890f9c156dc69b77c846510017156d8c0a07cce70edc7c108e57b0cf4122b26a15e724b191481a51b2c914296de9e81d56618b2c339339d4b221930691baa
   languageName: node
   linkType: hard
 
-"@react-spring/web@npm:^9.4.4":
-  version: 9.7.5
-  resolution: "@react-spring/web@npm:9.7.5"
+"@react-spring/web@npm:^10.0.0":
+  version: 10.0.1
+  resolution: "@react-spring/web@npm:10.0.1"
   dependencies:
-    "@react-spring/animated": "npm:~9.7.5"
-    "@react-spring/core": "npm:~9.7.5"
-    "@react-spring/shared": "npm:~9.7.5"
-    "@react-spring/types": "npm:~9.7.5"
+    "@react-spring/animated": "npm:~10.0.1"
+    "@react-spring/core": "npm:~10.0.1"
+    "@react-spring/shared": "npm:~10.0.1"
+    "@react-spring/types": "npm:~10.0.1"
   peerDependencies:
-    react: ^16.8.0 || ^17.0.0 || ^18.0.0
-    react-dom: ^16.8.0 || ^17.0.0 || ^18.0.0
-  checksum: 10c0/bcd1e052e1b16341a12a19bf4515f153ca09d1fa86ff7752a5d02d7c4db58e8baf80e6283e64411f1e388c65340dce2254b013083426806b5dbae38bd151e53e
+    react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+    react-dom: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+  checksum: 10c0/a0c788c9fd881ccb834feb22fc0694e74e59f7b76e498f0096f5b65e2c9812513955bf45ee27d7c5348f56a7bba7c5a6961d4be663728bb2172fe5aa6b6bdfc4
   languageName: node
   linkType: hard
 
@@ -5224,13 +5217,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/prop-types@npm:*":
-  version: 15.7.14
-  resolution: "@types/prop-types@npm:15.7.14"
-  checksum: 10c0/1ec775160bfab90b67a782d735952158c7e702ca4502968aa82565bd8e452c2de8601c8dfe349733073c31179116cf7340710160d3836aa8a1ef76d1532893b1
-  languageName: node
-  linkType: hard
-
 "@types/qrcode@npm:^1.5.5":
   version: 1.5.5
   resolution: "@types/qrcode@npm:1.5.5"
@@ -5240,22 +5226,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/react-dom@npm:^18.3.0":
-  version: 18.3.7
-  resolution: "@types/react-dom@npm:18.3.7"
+"@types/react-dom@npm:^19.0.0":
+  version: 19.1.5
+  resolution: "@types/react-dom@npm:19.1.5"
   peerDependencies:
-    "@types/react": ^18.0.0
-  checksum: 10c0/8bd309e2c3d1604a28a736a24f96cbadf6c05d5288cfef8883b74f4054c961b6b3a5e997fd5686e492be903c8f3380dba5ec017eff3906b1256529cd2d39603e
+    "@types/react": ^19.0.0
+  checksum: 10c0/2a29e77cf6bb6e9f57bcfa54509c216cad2e16e244f0bd56369966ec88c072b9c91f6011d14f9e18fbfe2b801b18b86f616de75e5c8aef0be73c1f74abb33b49
   languageName: node
   linkType: hard
 
-"@types/react@npm:^18.3.0":
-  version: 18.3.23
-  resolution: "@types/react@npm:18.3.23"
+"@types/react@npm:^19.0.0":
+  version: 19.1.6
+  resolution: "@types/react@npm:19.1.6"
   dependencies:
-    "@types/prop-types": "npm:*"
     csstype: "npm:^3.0.2"
-  checksum: 10c0/49331800b76572eb2992a5c44801dbf8c612a5f99c8f4e4200f06c7de6f3a6e9455c661784a6c5469df96fa45622cb4a9d0982c44e6a0d5719be5f2ef1f545ed
+  checksum: 10c0/8b10b198e28997b3c57559750f8bcf5ae7b33c554b16b6f4fe2ece1d4de6a2fc8cb53e7effe08ec9cb939d2f479eb97c5e08aac2cf83b10a90164fe451cc8ea2
   languageName: node
   linkType: hard
 
@@ -5611,8 +5596,8 @@ __metadata:
   linkType: hard
 
 "@vector-im/compound-design-tokens@npm:^4.0.0":
-  version: 4.0.3
-  resolution: "@vector-im/compound-design-tokens@npm:4.0.3"
+  version: 4.0.4
+  resolution: "@vector-im/compound-design-tokens@npm:4.0.4"
   peerDependencies:
     "@types/react": "*"
     react: ^17 || ^18 || ^19.0.0
@@ -5621,13 +5606,13 @@ __metadata:
       optional: true
     react:
       optional: true
-  checksum: 10c0/4e32e46b4f0afef463ab7827c7bd1e0369bf83bab2cf86f182a5052b409c8b64e6fea84f818eee4d3f10e51be996e550d2b2dc664d7444f6685502f517d9a754
+  checksum: 10c0/e6ff6a956082f4a288237e7c7e60044319d7195cad0d5175dad7115270119f80c43252520db8f1a514b762f92dd5b7059c1217d7ccbe81daf71c426cbfeaf3dd
   languageName: node
   linkType: hard
 
-"@vector-im/compound-web@npm:^7.12.0":
-  version: 7.12.0
-  resolution: "@vector-im/compound-web@npm:7.12.0"
+"@vector-im/compound-web@npm:^8.0.0":
+  version: 8.1.2
+  resolution: "@vector-im/compound-web@npm:8.1.2"
   dependencies:
     "@floating-ui/react": "npm:^0.27.0"
     "@radix-ui/react-context-menu": "npm:^2.2.1"
@@ -5647,7 +5632,7 @@ __metadata:
   peerDependenciesMeta:
     "@types/react":
       optional: true
-  checksum: 10c0/e5546a5b8ca1a5e718f31acf9a515af4b76877d5526f2b7f5d8fb1fa9382a9a375fc0dd7fc6d3f6e9fc2e2bb0109ca99fc2a63552fc5c33bfa86e33f96204931
+  checksum: 10c0/4d16794f20b5577bb32442a8261ccad87d83ef91d9212e4ff12af90c4423790859b9a712764211c751079d384bf4dc88522961e008a9bd9f46653fdd75cdc195
   languageName: node
   linkType: hard
 
@@ -6867,7 +6852,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"copy-to-clipboard@npm:^3.3.1":
+"copy-to-clipboard@npm:^3.3.3":
   version: 3.3.3
   resolution: "copy-to-clipboard@npm:3.3.3"
   dependencies:
@@ -7457,7 +7442,7 @@ __metadata:
     "@radix-ui/react-dialog": "npm:^1.0.4"
     "@radix-ui/react-slider": "npm:^1.1.2"
     "@radix-ui/react-visually-hidden": "npm:^1.0.3"
-    "@react-spring/web": "npm:^9.4.4"
+    "@react-spring/web": "npm:^10.0.0"
     "@sentry/react": "npm:^8.0.0"
     "@sentry/vite-plugin": "npm:^3.0.0"
     "@stylistic/eslint-plugin": "npm:^3.0.0"
@@ -7473,19 +7458,20 @@ __metadata:
     "@types/node": "npm:^22.0.0"
     "@types/pako": "npm:^2.0.3"
     "@types/qrcode": "npm:^1.5.5"
-    "@types/react": "npm:^18.3.0"
-    "@types/react-dom": "npm:^18.3.0"
+    "@types/react": "npm:^19.0.0"
+    "@types/react-dom": "npm:^19.0.0"
     "@types/sdp-transform": "npm:^2.4.5"
     "@types/uuid": "npm:10"
     "@typescript-eslint/eslint-plugin": "npm:^8.31.0"
     "@typescript-eslint/parser": "npm:^8.31.0"
     "@use-gesture/react": "npm:^10.2.11"
     "@vector-im/compound-design-tokens": "npm:^4.0.0"
-    "@vector-im/compound-web": "npm:^7.12.0"
+    "@vector-im/compound-web": "npm:^8.0.0"
     "@vitejs/plugin-react": "npm:^4.0.1"
     "@vitest/coverage-v8": "npm:^3.0.0"
     babel-plugin-transform-vite-meta-env: "npm:^1.0.3"
     classnames: "npm:^2.3.1"
+    copy-to-clipboard: "npm:^3.3.3"
     eslint: "npm:^8.14.0"
     eslint-config-google: "npm:^0.14.0"
     eslint-config-prettier: "npm:^10.0.0"
@@ -7516,11 +7502,10 @@ __metadata:
     posthog-js: "npm:1.160.3"
     prettier: "npm:^3.0.0"
     qrcode: "npm:^1.5.4"
-    react: "npm:18"
-    react-dom: "npm:18"
+    react: "npm:19"
+    react-dom: "npm:19"
     react-i18next: "npm:^15.0.0"
     react-router-dom: "npm:^7.0.0"
-    react-use-clipboard: "npm:^1.0.7"
     react-use-measure: "npm:^2.1.1"
     rxjs: "npm:^7.8.1"
     sass: "npm:^1.42.1"
@@ -9922,11 +9907,11 @@ __metadata:
   linkType: hard
 
 "livekit-client@npm:^2.13.0":
-  version: 2.13.3
-  resolution: "livekit-client@npm:2.13.3"
+  version: 2.13.8
+  resolution: "livekit-client@npm:2.13.8"
   dependencies:
     "@livekit/mutex": "npm:1.1.1"
-    "@livekit/protocol": "npm:1.38.0"
+    "@livekit/protocol": "npm:1.39.2"
     events: "npm:^3.3.0"
     loglevel: "npm:^1.9.2"
     sdp-transform: "npm:^2.15.0"
@@ -9936,7 +9921,7 @@ __metadata:
     webrtc-adapter: "npm:^9.0.1"
   peerDependencies:
     "@types/dom-mediacapture-record": ^1
-  checksum: 10c0/9eadb9835514551c8e834cebb607999e632bc4b3b3e5d5e206db90b66e2e5467b8a1f76a03c648e00cc96c87256b4eece58dbb2b92dfcafa84f4798bbb305060
+  checksum: 10c0/bf1ba10891ab5beb44a30016c3923a635d0bb637d604280686b98ea366794985eec0a4a294fb1478a8a68ac90ba8ab0ea5c1e64986603d8ce53019399994385b
   languageName: node
   linkType: hard
 
@@ -10007,7 +9992,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"loose-envify@npm:^1.1.0, loose-envify@npm:^1.4.0":
+"loose-envify@npm:^1.4.0":
   version: 1.4.0
   resolution: "loose-envify@npm:1.4.0"
   dependencies:
@@ -10148,12 +10133,11 @@ __metadata:
   linkType: hard
 
 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#head=develop":
-  version: 37.6.0
-  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=bf6dc16ad32d47f2c6e167236f4c853ceef01d4f"
+  version: 37.8.0
+  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=adaf92162377414df620e004d8c58c67118490ca"
   dependencies:
     "@babel/runtime": "npm:^7.12.5"
     "@matrix-org/matrix-sdk-crypto-wasm": "npm:^14.2.0"
-    "@matrix-org/olm": "npm:3.2.15"
     another-json: "npm:^0.2.0"
     bs58: "npm:^6.0.0"
     content-type: "npm:^1.0.4"
@@ -10166,7 +10150,7 @@ __metadata:
     sdp-transform: "npm:^2.14.1"
     unhomoglyph: "npm:^1.0.6"
     uuid: "npm:11"
-  checksum: 10c0/2877e7c5b2779200b48f3152bb7b510e58899b1e779e7e6d2bc1a236ed178fa8858f0547b644a2029f48f55dc7cc3954f48e2598c8963d45293c8280ccc23039
+  checksum: 10c0/8e842056ff926c615d53a4a333c9e54d0fbe7f88b97b55629464e67850cc512606accde6a8724dd48ac82714483f685515913b5556e9824c4d63c443317be1ef
   languageName: node
   linkType: hard
 
@@ -11577,15 +11561,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-dom@npm:18":
-  version: 18.3.1
-  resolution: "react-dom@npm:18.3.1"
+"react-dom@npm:19":
+  version: 19.1.0
+  resolution: "react-dom@npm:19.1.0"
   dependencies:
-    loose-envify: "npm:^1.1.0"
-    scheduler: "npm:^0.23.2"
+    scheduler: "npm:^0.26.0"
   peerDependencies:
-    react: ^18.3.1
-  checksum: 10c0/a752496c1941f958f2e8ac56239172296fcddce1365ce45222d04a1947e0cc5547df3e8447f855a81d6d39f008d7c32eab43db3712077f09e3f67c4874973e85
+    react: ^19.1.0
+  checksum: 10c0/3e26e89bb6c67c9a6aa86cb888c7a7f8258f2e347a6d2a15299c17eb16e04c19194e3452bc3255bd34000a61e45e2cb51e46292392340432f133e5a5d2dfb5fc
   languageName: node
   linkType: hard
 
@@ -11729,18 +11712,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-use-clipboard@npm:^1.0.7":
-  version: 1.0.9
-  resolution: "react-use-clipboard@npm:1.0.9"
-  dependencies:
-    copy-to-clipboard: "npm:^3.3.1"
-  peerDependencies:
-    react: ^16.8.0 || ^17 || ^18
-    react-dom: ^16.8.0 || ^17 || ^18
-  checksum: 10c0/f75ba85b885ae45d0c99a09a0652a2f64c1d9d6d015293bf01b2e6a9f50ff2a6b1830f6e60c1f639b9ae33fa434bb31adbf43f613df2402438204ea7456cf86a
-  languageName: node
-  linkType: hard
-
 "react-use-measure@npm:^2.1.1":
   version: 2.1.7
   resolution: "react-use-measure@npm:2.1.7"
@@ -11754,12 +11725,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react@npm:18":
-  version: 18.3.1
-  resolution: "react@npm:18.3.1"
-  dependencies:
-    loose-envify: "npm:^1.1.0"
-  checksum: 10c0/283e8c5efcf37802c9d1ce767f302dd569dd97a70d9bb8c7be79a789b9902451e0d16334b05d73299b20f048cbc3c7d288bbbde10b701fa194e2089c237dbea3
+"react@npm:19":
+  version: 19.1.0
+  resolution: "react@npm:19.1.0"
+  checksum: 10c0/530fb9a62237d54137a13d2cfb67a7db6a2156faed43eecc423f4713d9b20c6f2728b026b45e28fcd72e8eadb9e9ed4b089e99f5e295d2f0ad3134251bdd3698
   languageName: node
   linkType: hard
 
@@ -12352,12 +12321,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"scheduler@npm:^0.23.2":
-  version: 0.23.2
-  resolution: "scheduler@npm:0.23.2"
-  dependencies:
-    loose-envify: "npm:^1.1.0"
-  checksum: 10c0/26383305e249651d4c58e6705d5f8425f153211aef95f15161c151f7b8de885f24751b377e4a0b3dd42cce09aad3f87a61dab7636859c0d89b7daf1a1e2a5c78
+"scheduler@npm:^0.26.0":
+  version: 0.26.0
+  resolution: "scheduler@npm:0.26.0"
+  checksum: 10c0/5b8d5bfddaae3513410eda54f2268e98a376a429931921a81b5c3a2873aab7ca4d775a8caac5498f8cbc7d0daeab947cf923dbd8e215d61671f9f4e392d34356
   languageName: node
   linkType: hard