From 8bba712b27a0c0311acf659881bd1ff1668095ac Mon Sep 17 00:00:00 2001
From: David Zhao <dz@livekit.io>
Date: Mon, 2 Jan 2023 10:02:47 -0800
Subject: [PATCH] Sample app to acquire audio and video at the same time.
 (#548)

---
 example/sample.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/example/sample.ts b/example/sample.ts
index 7d88a0efde..73a8908165 100644
--- a/example/sample.ts
+++ b/example/sample.ts
@@ -168,11 +168,11 @@ const appActions = {
       .on(RoomEvent.SignalConnected, async () => {
         const signalConnectionTime = Date.now() - startTime;
         appendLog(`signal connection established in ${signalConnectionTime}ms`);
+        // speed up publishing by starting to publish before it's fully connected
+        // publishing is accepted as soon as signal connection has established
         if (shouldPublish) {
-          await Promise.all([
-            room.localParticipant.setCameraEnabled(true),
-            room.localParticipant.setMicrophoneEnabled(true),
-          ]);
+          await room.localParticipant.enableCameraAndMicrophone();
+          appendLog(`tracks published in ${Date.now() - startTime}ms`);
           updateButtonsForPublishState();
         }
       });