Update server.js

server.js

@@ -41,20 +41,35 @@ const isValidUrl = (url) => {
 // Function to convert MKV to MP4 without re-encoding video/audio
 const convertToMp4 = (inputPath, outputPath) => {
     return new Promise((resolve, reject) => {
-        console.log(`🔄 Starting conversion: ${inputPath} → ${outputPath}`);
-
         const ffmpegProcess = ffmpeg(inputPath)
             .output(outputPath)
-            .outputOptions(["-c:v copy", "-c:a copy", "-map 0"]) // Preserve all streams
+            .outputOptions([
+                "-c:v copy", // Copy video without re-encoding
+                "-c:a aac", // Ensure audio is converted to AAC
+                "-b:a 192k", // Set audio bitrate
+                "-strict experimental"
+            ])
+            .on("start", () => {
+                console.log(`🔄 Starting conversion: ${inputPath} → ${outputPath}`);
+            })
             .on("end", () => {
                 console.log(`✅ Conversion complete: ${outputPath}`);
+                clearTimeout(timeout);
                 resolve(outputPath);
             })
             .on("error", (err) => {
                 console.error(`❌ FFmpeg error: ${err.message}`);
+                clearTimeout(timeout);
                 reject(err);
             })
             .run();
+
+        // Set a timeout to kill FFmpeg if it hangs
+        const timeout = setTimeout(() => {
+            console.error(`❌ FFmpeg conversion timed out! Killing process.`);
+            ffmpegProcess.kill("SIGKILL");
+            reject(new Error("❌ Conversion timeout"));
+        }, 600000); // 10 minutes timeout
     });
 };