feat: add web interface and WebSocket server for real-time audio transmission to Discord

src/player.ts

@@ -0,0 +1,47 @@
+import { 
+    createAudioPlayer, 
+    createAudioResource, 
+    AudioPlayerStatus, 
+    VoiceConnection, 
+    AudioPlayer,
+    StreamType
+} from "@discordjs/voice";
+import { Readable } from "stream";
+
+export class DiscordPlayer {
+    private player: AudioPlayer;
+    private connection: VoiceConnection | null = null;
+
+    constructor() {
+        this.player = createAudioPlayer();
+        
+        this.player.on(AudioPlayerStatus.Playing, () => {
+            console.log("[player] Audio player is now playing!");
+        });
+
+        this.player.on("error", error => {
+            console.error(`[player] Error: ${error.message}`);
+        });
+    }
+
+    public setConnection(connection: VoiceConnection) {
+        this.connection = connection;
+        this.connection.subscribe(this.player);
+    }
+
+    public playStream(stream: Readable) {
+        // We assume the stream is Opus or PCM. 
+        // For MediaRecorder (webm/opus), we might need to parse it.
+        // But let's start with a simple resource.
+        const resource = createAudioResource(stream, {
+            inputType: StreamType.WebmOpus,
+        });
+        this.player.play(resource);
+    }
+
+    public stop() {
+        this.player.stop();
+    }
+}
+
+export const discordPlayer = new DiscordPlayer();