Update index.js

index.js

@@ -42,20 +42,26 @@ function convertWebmToMp4(webmBuffer) {
       reject(err);
     });
 
-    ffmpegProcess.on('close', () => {
-      resolve(Buffer.concat(chunks)); // Concatenate all chunks into a single buffer
+    ffmpegProcess.on('close', (code) => {
+      if (code !== 0) {
+        reject(new Error(`ffmpeg process exited with code ${code}`));
+      } else {
+        resolve(Buffer.concat(chunks)); // Concatenate all chunks into a single buffer
+      }
     });
 
     ffmpegProcess.stdin.write(webmBuffer, (err) => { // Write data to stdin
       if (err) {
         reject(err); // If there's an error during writing, reject the promise
+      } else {
+        ffmpegProcess.stdin.end(); // End the stdin stream after writing
       }
-      ffmpegProcess.stdin.end(); // End the stdin stream after writing
     });
   });
 }
 
 
+
 // Menggunakan fungsi konversi sebelum mengonversi ke MP3
 async function convertVideoToMp3(videoBuffer) {
   try {