title: Convert Animated WebP to Mp4 using ffmpeg
body: <p>I am trying to convert a animated webp file to mp4 using javascript ffmpeg, but not able to do so.</p>
  <p>I played around with the command given here to convert mp4 to animated webp <a href="https://gist.github.com/witmin/1edf926c2886d5c8d9b264d70baf7379" rel="nofollow noreferrer">https://gist.github.com/witmin/1edf926c2886d5c8d9b264d70baf7379</a> but I cannot do the reverse of this command to convert animated webp to mp4.</p>