Add 'index.js'

index.js

@@ -0,0 +1,31 @@
+const express = require("express");
+const multer = require("multer");
+const { exec } = require("child_process");
+const path = require("path");
+const fs = require("fs");
+
+const app = express();
+const upload = multer({ dest: "uploads/" });
+
+app.post("/convert", upload.fields([{ name: "audio" }, { name: "image" }]), (req, res) => {
+  const audioPath = req.files.audio[0].path;
+  const imagePath = req.files.image[0].path;
+  const output = `output-${Date.now()}.mp4`;
+
+  const cmd = `ffmpeg -loop 1 -i ${imagePath} -i ${audioPath} -c:v libx264 -preset fast -tune stillimage -crf 18 -c:a aac -shortest -pix_fmt yuv420p ${output}`;
+
+  exec(cmd, (err) => {
+    if (err) {
+      console.error(err);
+      res.status(500).send("Conversion failed");
+    } else {
+      res.download(output, () => {
+        fs.unlinkSync(audioPath);
+        fs.unlinkSync(imagePath);
+        fs.unlinkSync(output);
+      });
+    }
+  });
+});
+
+app.listen(3000, () => console.log("FFmpeg API running on port 3000"));