diff --git a/index.js b/index.js
index 323af88..bb99c12 100644
--- a/index.js
+++ b/index.js
@@ -29,10 +29,24 @@ app.get("/convert", async (req, res) => {
     name = name.substring(0, name.lastIndexOf("[") - 1)
     res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(name)}.${format}"`);
 
-    // ffmpegProcess.stderr.setEncoding('utf-8')
-    // ffmpegProcess.stderr.on('data', (data) => {
-    //   console.log(data)
-    // })
+    const ffmpegProcess = cp.spawn(ffmpeg, [
+      '-i', filePath,
+      '-f', formats[format] || format,
+      '-movflags', 'frag_keyframe+empty_moov',
+      '-preset','ultrafast',
+      '-crf', '23',
+      '-loglevel', 'error',
+      '-'
+    ], {
+      stdio: [
+        'pipe', 'pipe', 'pipe', 'pipe', 'pipe',
+      ],
+    })
+
+    ffmpegProcess.stderr.setEncoding('utf-8')
+    ffmpegProcess.stderr.on('data', (data) => {
+      console.log(data)
+    })
     // These are debugging lines to watch FFMPEG output :3
 
     ffmpegProcess.stdio[1].pipe(res)