From 81734b852c79f031b40b2cdcbdf0df6ceb6d0cd2 Mon Sep 17 00:00:00 2001
From: Daniel Abramov <daniel.abramov@element.io>
Date: Mon, 3 Jul 2023 11:26:43 +0100
Subject: [PATCH] Add simulcast layers for the screen sharing

---
 src/livekit/options.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/livekit/options.ts b/src/livekit/options.ts
index 86db3029..86d3ee02 100644
--- a/src/livekit/options.ts
+++ b/src/livekit/options.ts
@@ -15,7 +15,11 @@ const defaultLiveKitPublishOptions: TrackPublishDefaults = {
   forceStereo: false,
   simulcast: true,
   videoSimulcastLayers: [VideoPresets.h180, VideoPresets.h216] as VideoPreset[],
-  screenShareEncoding: ScreenSharePresets.h1080fps15.encoding,
+  screenShareEncoding: ScreenSharePresets.h1080fps30.encoding,
+  screenShareSimulcastLayers: [
+    new VideoPreset(1920, 1080, 1_500_000, 5, "medium"),
+    ScreenSharePresets.h1080fps15,
+  ] as VideoPreset[],
   stopMicTrackOnMute: false,
   videoCodec: "vp8",
   videoEncoding: VideoPresets.h360.encoding,