From 0d7b610f0a03da3c94dc4566b2369aa246cc68f9 Mon Sep 17 00:00:00 2001
From: Samantha Monty <samantha.monty@uni-wuerzburg.de>
Date: Mon, 14 Jun 2021 08:57:49 +0200
Subject: [PATCH] check background video start time

---
 js/controllers/slidecontent.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/js/controllers/slidecontent.js b/js/controllers/slidecontent.js
index 15fe5bd8c48..1b3fcdb3d9f 100644
--- a/js/controllers/slidecontent.js
+++ b/js/controllers/slidecontent.js
@@ -356,7 +356,9 @@ export default class SlideContent {
 			isVisible  		= !!closest( event.target, '.present' );
 
 		if( isAttachedToDOM && isVisible ) {
-			event.target.currentTime = 0;
+			const timeRegex = /#t=(\d+)/;
+			const matches = event.target.currentSrc.match(timeRegex);
+			event.target.currentTime = matches && matches.length > 0 ? matches[1] : 0;
 			event.target.play();
 		}