✨ feat: Seeking support

example/test.ts

@@ -1,26 +1,55 @@
-import NekoMelody from "../src";
+import NekoMelody, { Player } from "../src";
 
 import Speaker from "speaker";
 import ffmpeg from "fluent-ffmpeg";
 import { YtDlpProvider } from "../src/providers";
 
 const main = async () => {
-    // Create the Speaker instance
-    const speaker = new Speaker();
-
-    const videoId = "9PuudPiyma4";
+    const videoId = "2gigEGxnsmo";
 
     // Providers
     const providers = [new YtDlpProvider()];
     const player = NekoMelody.createPlayer(providers);
 
     await player.play(`https://www.youtube.com/watch?v=${videoId}`);
+    playSpeaker(player);
 
+    // setTimeout(async () => {
+    //     await player.seek(100);
+    //     playSpeaker(player);
+    // }, 5000);
+};
+
+// TODO: player end event to automate changing the stream
+let lastFFmpeg: ffmpeg.FfmpegCommand | null = null;
+let lastSpeaker: Speaker | null = null;
+const playSpeaker = async (player: Player) => {
     if (!player.stream) {
         console.error("No input stream");
         return;
     }
 
+    // A function that resolves when the speaker is closed and the ffmpeg process is killed
+    const closeSpeaker = () => {
+        return new Promise<void>((resolve) => {
+            if (lastSpeaker) {
+                lastSpeaker.on("close", () => {
+                    resolve();
+                });
+                if (lastFFmpeg) lastFFmpeg.kill("SIGKILL");
+                lastSpeaker.close(true);
+            } else {
+                resolve();
+            }
+        });
+    };
+
+    await closeSpeaker();
+
+    // Create the Speaker instance
+    const speaker = new Speaker();
+    lastSpeaker = speaker;
+
     // PCM data from stdin gets piped into the speaker
     const ffmpegProcess = ffmpeg()
         .input(player.stream)
@@ -29,8 +58,12 @@ const main = async () => {
         .audioFrequency(44100)
         .on("error", (err) => {
             console.error("An error occurred:", err.message);
-        })
-        .pipe(speaker, { end: true });
+        });
+
+    // Pipe the ffmpeg output to the speaker
+    ffmpegProcess.pipe(speaker, { end: true });
+
+    lastFFmpeg = ffmpegProcess;
 };
 
 main();