From fe3bc8b0237007af270adb4d1709ced3bc60ec6d Mon Sep 17 00:00:00 2001
From: Brazol <brazol@gmail.com>
Date: Thu, 1 Feb 2024 11:37:49 +0100
Subject: [PATCH] fixed rtc tracks when switching between screen share types on
 ios

---
 .../stream_video/lib/src/webrtc/rtc_manager.dart  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/packages/stream_video/lib/src/webrtc/rtc_manager.dart b/packages/stream_video/lib/src/webrtc/rtc_manager.dart
index 44c1cc9c2..653d6b79c 100644
--- a/packages/stream_video/lib/src/webrtc/rtc_manager.dart
+++ b/packages/stream_video/lib/src/webrtc/rtc_manager.dart
@@ -714,6 +714,21 @@ extension RtcManagerTrackHelper on RtcManager {
 
     // Track found, mute/unmute it.
     if (track != null) {
+      if (enabled &&
+          track.trackType == SfuTrackType.screenShare &&
+          constraints is ScreenShareConstraints &&
+          (track.mediaConstraints as ScreenShareConstraints)
+                  .useiOSBroadcastExtension !=
+              constraints.useiOSBroadcastExtension) {
+        // If existing screen share track has different broadcast extension constraints, unpublish it and create a new one.
+        await unpublishTrack(trackId: track.trackId);
+
+        return _createAndPublishTrack(
+          trackType: trackType,
+          constraints: constraints,
+        );
+      }
+
       final toggledTrack = await _toggleTrackMuteState(
         track: track,
         muted: !enabled,