Fix Cannot read property 'createMediaStreamSource' of null

curtgrimes · Jun 2, 2021 · 2e7bda2 · 2e7bda2
1 parent b83b422
commit 2e7bda2
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/app/components/VolumeMeter.vue b/app/components/VolumeMeter.vue
@@ -148,15 +148,21 @@ export default {
         });
 
         audioContext = new AudioContext();
-        await audioContext.audioWorklet.addModule(
-          '/static/captioner/volume-meter-module.js'
-        );
 
         if (!audioContext) {
           // We can't continue
           return;
         }
 
+        try {
+          await audioContext.audioWorklet.addModule(
+            '/static/captioner/volume-meter-module.js'
+          );
+        } catch (e) {
+          // We can't continue
+          return;
+        }
+
         let microphone = audioContext.createMediaStreamSource(stream);
         node = new AudioWorkletNode(audioContext, 'volume-meter');