From 6663f7b474623b6af64f5c978d19a6530b95cadf Mon Sep 17 00:00:00 2001
From: Alessandro Ros <aler9.dev@gmail.com>
Date: Tue, 27 Jun 2023 13:58:06 +0200
Subject: [PATCH] webrtc: forbid publishing zero tracks (#1991)

---
 internal/core/webrtc_session.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal/core/webrtc_session.go b/internal/core/webrtc_session.go
index 5a87c141..cd736553 100644
--- a/internal/core/webrtc_session.go
+++ b/internal/core/webrtc_session.go
@@ -114,6 +114,9 @@ func gatherIncomingTracks(
 	for {
 		select {
 		case <-t.C:
+			if len(tracks) == 0 {
+				return nil, fmt.Errorf("no tracks found")
+			}
 			return tracks, nil
 
 		case pair := <-trackRecv: