From 25e2bb6cd05a773de8e1f097b10eb0d8551ffd4c Mon Sep 17 00:00:00 2001
From: Derek Christensen <derek@heavyd.net>
Date: Sat, 30 Dec 2023 00:33:52 -0700
Subject: [PATCH] Fix worker coreURL for ESM

---
 packages/ffmpeg/src/worker.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ffmpeg/src/worker.ts b/packages/ffmpeg/src/worker.ts
index f17a444423..07462711cf 100644
--- a/packages/ffmpeg/src/worker.ts
+++ b/packages/ffmpeg/src/worker.ts
@@ -54,7 +54,7 @@ const load = async ({
     // when web worker type is `classic`.
     importScripts(_coreURL);
   } catch {
-    if (!_coreURL) _coreURL = CORE_URL.replace('/umd/', '/esm/');
+    if (!_coreURL || _coreURL === CORE_URL) _coreURL = CORE_URL.replace('/umd/', '/esm/');
     // when web worker type is `module`.
     (self as WorkerGlobalScope).createFFmpegCore = (
       (await import(