From b0659279ee39c4a004fd7b0e135b4e8789706e2a Mon Sep 17 00:00:00 2001
From: "Timo K." <toger5@hotmail.de>
Date: Thu, 8 Oct 2026 16:35:29 +0200
Subject: [PATCH] update to sdk api change: audioLevel stats$()

---
 src/state/media/MediaViewModel.test.ts  | 11 ++---------
 src/state/media/MemberMediaViewModel.ts |  5 ++++-
 src/state/media/UserMediaViewModel.ts   |  5 ++++-
 src/utils/test.ts                       |  3 ++-
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/state/media/MediaViewModel.test.ts b/src/state/media/MediaViewModel.test.ts
index 2abe2e9f3..c53bb34a0 100644
--- a/src/state/media/MediaViewModel.test.ts
+++ b/src/state/media/MediaViewModel.test.ts
@@ -6,11 +6,7 @@ Please see LICENSE in the repository root for full details.
 */
 
 import { expect, onTestFinished, test, vi } from "vitest";
-import {
-  type Behavior,
-  constant,
-  type MediaStreamStats,
-} from "@element-hq/matrixrtc-sdk";
+import { constant } from "@element-hq/matrixrtc-sdk";
 import { waitFor } from "@testing-library/dom";
 import { BehaviorSubject } from "rxjs";
 
@@ -241,12 +237,9 @@ test("user media polls stream stats only while the setting is on", () => {
   onTestFinished(() => showConnectionStats.setValue(false));
   withTestScheduler(({ cold, expectObservable, schedule }) => {
     const stats = { type: "inbound-rtp" } as RTCInboundRtpStreamStats;
-    // A behavior that only runs its source while subscribed, as the SDK's does
     const vm = mockRemoteMedia(rtcMembership, {}, [
       mockAudioTrack({
-        stats$: cold("-s", {
-          s: stats,
-        }) as unknown as Behavior<MediaStreamStats>,
+        stats$: () => cold("-s", { s: stats }),
       }),
     ]);
     schedule("-a-b", {
diff --git a/src/state/media/MemberMediaViewModel.ts b/src/state/media/MemberMediaViewModel.ts
index a75588f3a..51864878b 100644
--- a/src/state/media/MemberMediaViewModel.ts
+++ b/src/state/media/MemberMediaViewModel.ts
@@ -35,6 +35,9 @@ import { type UserMediaViewModel } from "./UserMediaViewModel";
 import { type ScreenShareViewModel } from "./ScreenShareViewModel";
 import { type UnstableLivekitTransport } from "matrix-js-sdk/lib/matrixrtc";
 
+/** How often a view model reads a track's RTP statistics while it needs them. */
+export const statsIntervalMs = 1000;
+
 // TODO: Encryption status is kinda broken and thus unused right now. Remove?
 export enum EncryptionStatus {
   Connecting,
@@ -157,7 +160,7 @@ function receivingOkay$(
 ): Observable<boolean | undefined> {
   let last: { framesDecoded?: number; framesReceived?: number } = {};
   return track$.pipe(
-    switchMap((track) => track?.stats$ ?? of(undefined)),
+    switchMap((track) => track?.stats$(statsIntervalMs) ?? of(undefined)),
     map((stats): boolean | undefined => {
       if (stats === undefined || stats.type !== "inbound-rtp") return undefined;
       const { framesDecoded, framesReceived } =
diff --git a/src/state/media/UserMediaViewModel.ts b/src/state/media/UserMediaViewModel.ts
index 6be71593e..5b376b920 100644
--- a/src/state/media/UserMediaViewModel.ts
+++ b/src/state/media/UserMediaViewModel.ts
@@ -27,6 +27,7 @@ import {
   createMemberMedia,
   type MemberMediaInputs,
   type BaseMemberMediaViewModel,
+  statsIntervalMs,
 } from "./MemberMediaViewModel";
 import { type RemoteUserMediaViewModel } from "./RemoteUserMediaViewModel";
 import { showConnectionStats } from "../../settings/settings";
@@ -104,7 +105,9 @@ export function createBaseUserMedia(
         showConnectionStats.value$,
       ]).pipe(
         switchMap(([track, show]) =>
-          track !== undefined && show ? track.stats$ : of(undefined),
+          track !== undefined && show
+            ? track.stats$(statsIntervalMs)
+            : of(undefined),
         ),
       ),
     );
diff --git a/src/utils/test.ts b/src/utils/test.ts
index 205055b60..f59eecd7e 100644
--- a/src/utils/test.ts
+++ b/src/utils/test.ts
@@ -311,8 +311,9 @@ export function mockMediaTrack(
     id: "track",
     muted$: constant(false),
     encrypted: true,
-    stats$: constant(undefined),
+    stats$: () => constant(undefined),
     isActive$: constant(false),
+    audioLevel$: constant(0),
     attach: vi.fn(),
     detach: vi.fn(),
     setAudioContext: vi.fn(),