fix: Detect corrupt sACN

src/lib/Twitch2Ma.ts

@@ -12,6 +12,7 @@ import {RuntimeInformation} from "./RuntimeInformation";
 import {PermissionCollector, PermissionController, PermissionError} from "./PermissionController";
 
 import SACNPermission, {
+    SACNCorrupt,
     SACNLost,
     SACNReceiving,
     SACNStatus,
@@ -250,6 +251,10 @@ export default class Twitch2Ma extends EventEmitter {
             case SACNStopped:
                 this.emit(this.onNotice, "sACN status: Stopped listening.");
                 break;
+            case SACNCorrupt:
+                this.emit(this.onNotice, "sACN status: Unexpected packet received. Are you using the \"final\" " +
+                    "protocol version in your MA sACN settings?");
+                break;
             default:
                 this.emit(this.onNotice, `sACN status: Received unknown status: ${typeof status}`);
                 // TODO sentry

src/lib/permissions/SACNPermission.ts

@@ -89,6 +89,11 @@ export default class SACNPermission extends EventEmitter implements PermissionIn
                     }
                 });
 
+                this.sACNReceiver.on("PacketCorruption", () => {
+                    this.emit(this.onStatus, new SACNCorrupt());
+                    this.stop();
+                })
+
                 this.emit(this.onStatus, new SACNWaiting(universes));
 
                 this.watchdogTimeout = setInterval(() => this.watchdog(), this.config.sacn.timeout);
@@ -179,7 +184,12 @@ export class SACNLost extends SACNStatus {
 }
 
 export class SACNStopped extends SACNStatus {
+    constructor() {
+        super(null);
+    }
+}
 
+export class SACNCorrupt extends SACNStatus {
     constructor() {
         super(null);
     }