lil fix + add flush queue feat

src/app/app.component.ts

@@ -100,6 +100,15 @@ export class AppComponent implements OnInit {
 		});
 	}
 
+	flushQueue() {
+		this.videoProcessingService.flushQueue().subscribe({
+			next: (response) => {
+			},
+			error: (error) => {
+			}
+		});
+	}
+
 	humanFileSize(size: number) {
     	var i = size == 0 ? 0 : Math.floor(Math.log(size) / Math.log(1024));
     	return +((size / Math.pow(1024, i)).toFixed(2)) * 1 + ' ' + ['bps', 'kbps', 'mbps', 'gbps', 'tbps'][i];
@@ -132,7 +141,7 @@ export class AppComponent implements OnInit {
 	displayJobAudio(tracks: any) {
 		if (tracks.length === 0)
 			return 'None';
-		return tracks.map((elem: any) => `${elem.name} (${elem.attributes.CODECS})`).join(' + ');
+		return tracks.map((elem: any) => `${elem.name}${elem.attributes?.CODECS ? ` (${elem.attributes.CODECS || 'N/A'})` : ''}`).join(' + ');
 	}
 
 	onSubmitLoad() {