From 8a862c86a583f5f7499c99f21be80e9de335930e Mon Sep 17 00:00:00 2001
From: Zoe Roux <zoe.roux@zoriya.dev>
Date: Sun, 21 Jan 2024 23:41:28 +0100
Subject: [PATCH] Dont extract thumbnails if already exists

---
 transcoder/src/thumbnails.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/transcoder/src/thumbnails.go b/transcoder/src/thumbnails.go
index cb651422..2fa30db9 100644
--- a/transcoder/src/thumbnails.go
+++ b/transcoder/src/thumbnails.go
@@ -71,6 +71,10 @@ func extractThumbnail(path string, name string) (string, error) {
 	sprite_path := fmt.Sprintf("%s/sprite.png", out)
 	vtt_path := fmt.Sprintf("%s/sprite.vtt", out)
 
+	if _, err := os.Stat(sprite_path); err != nil {
+		return out, nil
+	}
+
 	gen, err := screengen.NewGenerator(path)
 	if err != nil {
 		log.Printf("Error reading video file: %v", err)