Converter update!

index.js

@@ -2,14 +2,18 @@ const ytdl = require('ytdl-core'),
   fs = require('fs'),
   path = require('path'),
   express = require('express'),
+  multer = require('multer'),
   bodyParser = require('body-parser'),
   cp = require("child_process"),
-  ffmpeg = require('ffmpeg-static')
+  ffmpeg = require('ffmpeg-static'),
+  stream = require('stream')
 
 
 const PORT = process.env.PORT || 8080
 const app = express()
 
+var upload = multer({ dest: 'uploads' })
+
 var formats = {
   "matroska": "mkv"
 }
@@ -26,6 +30,34 @@ process.on('uncaughtException', (err, origin) => {
 
 app.use(bodyParser.urlencoded({ extended: false }))
 
+app.post("/converter", upload.single("video"), async (req, res) => {
+  var videoInfo = req.file
+  var format = req.body.format
+
+  const ffmpegProcess = cp.spawn(ffmpeg, [
+    '-i', videoInfo.path,
+    '-c:v', 'copy',
+    '-c:a', 'libmp3lame',
+    '-crf','27',
+    '-preset','veryfast',
+    '-movflags','frag_keyframe+empty_moov',
+    '-f', format,
+    '-loglevel','error',
+    '-'
+], {
+    stdio: [
+    'pipe', 'pipe', 'pipe', 'pipe', 'pipe',
+    ],
+})
+  res.setHeader('Content-Disposition', `attachment; filename="${videoInfo.originalname.substring(0, videoInfo.originalname.lastIndexOf('.') +1)}${format}"`);
+
+  ffmpegProcess.stdio[1]
+  .pipe(res)
+  .on("close", () => {
+    fs.rmSync(videoInfo.path)
+  })
+})
+
 app.get("/download", async (req, res) => {
   const url = req.query.url
   const format = req.query.format