From 50469b33a9542e7d77645c294b0dcc89ec12c69f Mon Sep 17 00:00:00 2001 From: David Zhao Date: Tue, 30 Nov 2021 21:22:16 -0800 Subject: [PATCH] Fixed incorrect simulcast information (#218) --- pkg/rtc/mediatrack.go | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/pkg/rtc/mediatrack.go b/pkg/rtc/mediatrack.go index 77b7e569b..c84b8bd4f 100644 --- a/pkg/rtc/mediatrack.go +++ b/pkg/rtc/mediatrack.go @@ -390,7 +390,8 @@ func (t *MediaTrack) AddReceiver(receiver *webrtc.RTPReceiver, track *webrtc.Tra t.params.Telemetry.AddUpTrack(t.params.ParticipantID, buff) atomic.AddUint32(&t.numUpTracks, 1) - if atomic.LoadUint32(&t.numUpTracks) > 1 { + if atomic.LoadUint32(&t.numUpTracks) > 1 || track.RID() != "" { + // cannot only rely on numUpTracks since we fire metadata events immediately after the first layer t.simulcasted.TrySet(true) }