From 6806d1f242fa6bc205cdb1f0d29b5ea291d54e31 Mon Sep 17 00:00:00 2001
From: Zoe Roux <zoe.roux@zoriya.dev>
Date: Mon, 12 Feb 2024 17:39:00 +0100
Subject: [PATCH] Disable audio future heads preparation

---
 transcoder/src/stream.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/transcoder/src/stream.go b/transcoder/src/stream.go
index a8a28b67..ae116b90 100644
--- a/transcoder/src/stream.go
+++ b/transcoder/src/stream.go
@@ -358,6 +358,12 @@ func (ts *Stream) GetSegment(segment int32) (string, error) {
 }
 
 func (ts *Stream) prerareNextSegements(segment int32) {
+	// Audio is way cheaper to create than video so we don't need to run them in advance
+	// Running it in advance might actually slow down the video encode since less compute
+	// power can be used so we simply disable that.
+	if ts.handle.getFlags()&VideoF == 0 {
+		return
+	}
 	ts.lock.RLock()
 	defer ts.lock.RUnlock()
 	for i := segment + 1; i <= min(segment+10, int32(len(ts.segments)-1)); i++ {