How to record video stream from webcam to mp4/webm file on server?

Question

Video

The task statement is as follows:

• The user has a computer with a web browser and a webcam
  
• You need to connect a webcam to a web page, start broadcasting video to the server, and record the video stream to an mp4 or webm file on the server
  

If possible, do not install additional client software or browser extensions.

1. How is the video stream organized?
   
2. What server software allows you to record video to a file?
   
3. What is required on the client side?
   

Answer 1

You will need a web application that will transfer the video via webrtc to the software on the server.
And on the server, you can already record and push it further.