From dd2427bf056be1f08c0ce58bc7927564598d8322 Mon Sep 17 00:00:00 2001
From: Raja Subramanian <raja.gobi@tutanota.com>
Date: Mon, 18 Sep 2023 22:25:48 +0530
Subject: [PATCH] Stop writing packets in sysnthesize on track close. (#2086)

---
 pkg/sfu/downtrack.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/sfu/downtrack.go b/pkg/sfu/downtrack.go
index 86931681f..5c36b5247 100644
--- a/pkg/sfu/downtrack.go
+++ b/pkg/sfu/downtrack.go
@@ -1309,7 +1309,7 @@ func (d *DownTrack) writeBlankFrameRTP(duration float32, generation uint32) chan
 		defer ticker.Stop()
 
 		for {
-			if generation != d.blankFramesGeneration.Load() || numFrames <= 0 {
+			if generation != d.blankFramesGeneration.Load() || numFrames <= 0 || !d.writable.Load() || !d.rtpStats.IsActive() {
 				close(done)
 				return
 			}