i think this change wasn't necessary

Author: hcientist

lib/audio/AudioEngine.js

@@ -65,30 +65,16 @@ export class AudioEngine {
       this.stop();
 
       let arrayBuffer;
-
       if (urlOrBlob instanceof Blob) {
         arrayBuffer = await urlOrBlob.arrayBuffer();
         this.currentAudioUrl = null; // Blob doesn't have a URL to track
       } else if (typeof urlOrBlob === 'string') {
         this.currentAudioUrl = urlOrBlob; // Track the URL
-        if (urlOrBlob.startsWith('blob:')) {
-          // Firefox blocks fetch() to blob URLs in certain security contexts;
-          // XHR is more reliable for same-origin blob URLs.
-          arrayBuffer = await new Promise((resolve, reject) => {
-            const xhr = new XMLHttpRequest();
-            xhr.open('GET', urlOrBlob);
-            xhr.responseType = 'arraybuffer';
-            xhr.onload = () => resolve(xhr.response);
-            xhr.onerror = () => reject(new Error('Failed to load blob URL'));
-            xhr.send();
-          });
-        } else {
-          const response = await fetch(urlOrBlob);
-          if (!response.ok) {
-            throw new Error(`Failed to fetch audio: ${response.statusText}`);
-          }
-          arrayBuffer = await response.arrayBuffer();
+        const response = await fetch(urlOrBlob);
+        if (!response.ok) {
+          throw new Error(`Failed to fetch audio: ${response.statusText}`);
         }
+        arrayBuffer = await response.arrayBuffer();
       } else {
         throw new Error('Invalid audio source');
       }