From 22189f184ea1a062e24b4f6f426a4cf8edf87a98 Mon Sep 17 00:00:00 2001
From: John Factotum <50942278+johnfactotum@users.noreply.github.com>
Date: Thu, 26 Sep 2024 12:37:06 +0800
Subject: [PATCH] EPUB: fix media overlay playback

For some reason `canplaythrough` is firing more than once
---
 epub.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/epub.js b/epub.js
index f63bc15..cc6a6c3 100644
--- a/epub.js
+++ b/epub.js
@@ -486,7 +486,7 @@ class MediaOverlay extends EventTarget {
             audio.volume = this.#volume
             audio.playbackRate = this.#rate
             audio.play().catch(e => this.#error(e))
-        })
+        }, { once: true })
     }
     async start(sectionIndex, filter = () => true) {
         this.#audio?.pause()