fix: add extra margin to avoid audios cutting off early

src/modules/audioStreams.ts

@@ -11,6 +11,8 @@ import { PassThrough, Readable } from 'stream';
 
 import prism from 'prism-media';
 
+const DURATION_MARGIN_PCT = 0.25;
+
 export class StreamQueue {
 	private queue: Readable[] = [];
 	private isPlaying = false;
@@ -133,13 +135,13 @@ export class MixedStream {
 			});
 
 			transcoder.on('end', () => {
-				const durationMs = (totalBytes / 192000) * 1000;
+				const durationMs = (totalBytes / 192000) * 1000 * (1 + DURATION_MARGIN_PCT);
 
 				setTimeout(() => {
 					source.unpipe(transcoder);
 					transcoder.unpipe(mixerInput);
-					this.mixer.removeAudioinput(mixerInput);
 					transcoder.destroy();
+					this.mixer.removeAudioinput(mixerInput);
 					resolve();
 				}, durationMs);
 			});
@@ -151,6 +153,7 @@ export class MixedStream {
 			});
 
 			source.pipe(transcoder).pipe(mixerInput);
+
 		});
 	}