From 72c30620106e8e1bafb307958219f1163de6bc76 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Mon, 28 Mar 2022 18:05:02 +0200
Subject: [PATCH] Delay pinger on stream bind

Given the serial state machine implemented by lib-gst-meet, it was
expecting an answer to the extdisco:2 iq but got a pong, and wrongly
assumed no STUN/TURN candidates were exposed by the server.

A much better solution would be to match on the iq id as well, but this
will do as a workaround.
---
 lib-gst-meet/src/pinger.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib-gst-meet/src/pinger.rs b/lib-gst-meet/src/pinger.rs
index fcd3061..1f16c5b 100644
--- a/lib-gst-meet/src/pinger.rs
+++ b/lib-gst-meet/src/pinger.rs
@@ -22,6 +22,8 @@ impl Pinger {
     let ping_tx = tx.clone();
     let ping_task = tokio::spawn(async move {
       let mut interval = time::interval(PING_INTERVAL);
+      // The first tick completes immediately.
+      interval.tick().await;
       loop {
         interval.tick().await;
         if let Err(e) = ping_tx.send(Iq::from_get(generate_id(), Ping).into()).await {