catch no audio track error

front/src/Stores/MediaStore.ts

@@ -10,6 +10,8 @@ import { myCameraVisibilityStore } from "./MyCameraStoreVisibility";
 import { peerStore } from "./PeerStore";
 import { privacyShutdownStore } from "./PrivacyShutdownStore";
 import { MediaStreamConstraintsError } from "./Errors/MediaStreamConstraintsError";
+import { SoundMeter } from '../Phaser/Components/SoundMeter';
+import { AudioContext } from 'standardized-audio-context';
 
 /**
  * A store that contains the camera state requested by the user (on or off).
@@ -395,6 +397,47 @@ async function toggleConstraints(track: MediaStreamTrack, constraints: MediaTrac
     }
 }
 
+export const localVolumeStore = readable<number | null>(null, (set) => {
+    let timeout: ReturnType<typeof setTimeout>;
+    const unsubscribe = localStreamStore.subscribe((localStreamStoreValue) => {
+        console.log('LOCAL VOLUME STORE SUBSCRIBE TO LOCAL STREAM STORE');
+        if (localStreamStoreValue.type === "error") {
+            console.log('D1');
+            set(null);
+            return;
+        }
+        const soundMeter = new SoundMeter();
+        const mediaStream = localStreamStoreValue.stream;
+        if (mediaStream === null) {
+            console.log('D2');
+            set(null);
+            return;
+        }
+        console.log('D3');
+        console.log(localStreamStoreValue);
+        soundMeter.connectToSource(mediaStream, new AudioContext());
+        let error = false;
+
+        timeout = setInterval(() => {
+            console.log('local time interval');
+            try {
+                set(soundMeter.getVolume());
+            } catch (err) {
+                if (!error) {
+                    console.error(err);
+                    error = true;
+                }
+            }
+        }, 100);
+    });
+
+    return () => {
+        console.log('UNSUBSCRIBE FROM LOCAL STREAM STORE');
+        unsubscribe();
+        clearInterval(timeout);
+    }
+});
+
 /**
  * A store containing the MediaStream object (or null if nothing requested, or Error if an error occurred)
  */