From 6d8ade073aa2143f6e47bc63575d16ced01db9f3 Mon Sep 17 00:00:00 2001
From: Timo K <toger5@hotmail.de>
Date: Sun, 25 Jan 2026 19:27:01 +0100
Subject: [PATCH] use sessionManager with custom slot instead of only session.

---
 sdk/main.ts | 21 ++++++++++++++++-----
 yarn.lock   |  4 ++--
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/sdk/main.ts b/sdk/main.ts
index f56b45a5..8cc8be76 100644
--- a/sdk/main.ts
+++ b/sdk/main.ts
@@ -30,8 +30,8 @@ import {
 } from "rxjs";
 import {
   type CallMembership,
-  MatrixRTCSession,
   MatrixRTCSessionEvent,
+  MatrixRTCSessionManager,
 } from "matrix-js-sdk/lib/matrixrtc";
 import {
   type Room as LivekitRoom,
@@ -87,25 +87,35 @@ export async function createMatrixRTCSdk(
   id: string = "",
   sticky: boolean = false,
 ): Promise<MatrixRTCSdk> {
+  const scope = new ObservableScope();
+
+  // widget client
   initializeWidget(application);
   const widget = _widget;
   if (!widget) throw Error("No widget. This webapp can only start as a widget");
   const client = await widget.client;
   logger.info("client created");
-  const scope = new ObservableScope();
+
+  // url params
   const { roomId } = getUrlParams();
   if (roomId === null) throw Error("could not get roomId from url params");
-
   const room = client.getRoom(roomId);
   if (room === null) throw Error("could not get room from client");
 
+  // rtc session
+  const slot = { application, id };
+  const rtcSessionManager = new MatrixRTCSessionManager(logger, client, slot);
+  rtcSessionManager.start();
+  const rtcSession = rtcSessionManager.getRoomSession(room);
+
+  // media devices
   const mediaDevices = new MediaDevices(scope);
   const muteStates = new MuteStates(scope, mediaDevices, {
     audioEnabled: false,
     videoEnabled: false,
   });
-  const slot = { application, id };
-  const rtcSession = new MatrixRTCSession(client, room, slot);
+
+  // call view model
   const callViewModel = createCallViewModel$(
     scope,
     rtcSession,
@@ -118,6 +128,7 @@ export async function createMatrixRTCSdk(
     constant({ supported: false, processor: undefined }),
   );
   logger.info("CallViewModelCreated");
+
   // create data listener
   const data$ = new Subject<{ sender: string; data: string }>();
 
diff --git a/yarn.lock b/yarn.lock
index fd7f2302..c162b527 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11454,7 +11454,7 @@ __metadata:
 
 "matrix-js-sdk@matrix-org/matrix-js-sdk#develop":
   version: 40.0.0
-  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=dbb2ae5c0752c28639502e93f26cb3003d0d0595"
+  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=61ea5a7dfc37a788c6a586caf85d7d7a5c7b1ef5"
   dependencies:
     "@babel/runtime": "npm:^7.12.5"
     "@matrix-org/matrix-sdk-crypto-wasm": "npm:^17.0.0"
@@ -11470,7 +11470,7 @@ __metadata:
     sdp-transform: "npm:^3.0.0"
     unhomoglyph: "npm:^1.0.6"
     uuid: "npm:13"
-  checksum: 10c0/9f97cec346e0dcce8599bc3afa1608f5166408260937f8311fa9af95b8fd2ff6d86422124fcb721fc830a3ec269389067334c344b4f512b64299561484135326
+  checksum: 10c0/9c6e9878d8ff42edb8761b63d398975592698d70d38548d5f27eca6cedfb599242e3a24c8503ff1f0edc326f62f640174291510670bc0cb9282e163800d6f916
   languageName: node
   linkType: hard