Thats what I used to have 15 years ago when I was streaming over SMB to my Xbox running XBMC. It works but having something like Plex or Jellyfin is just so much nicer. It gives you the "Netflix" experience of browsing your media library. My Jellyfin is setup to offer an automatic "skip intro/credits" button. I used to use Plex and was a yearly subscriber mostly for the ability to download media to my phone for offline playback. Obviously I could do that with an SMB share but Plex (and the others) have built-in transcoding which is nice if you don't have the time or space for a bunch of full size 1080p files.
Now, I use Jellyfin alongside Seerr (so me and others can quickly pick-out media to automatically download in a preset quality). I've also installed a plugin for Jellyfin called Moonfin that offers a ton of quality of life improvements and also integrates Seerr within one app. I just click on a movie or TV season I want, Seerr tells radarr or sonarr to query my private trackers for the selection, and then radarr/sonarr send the torrent to rtorrent. After a few minutes, Jellyfin picks up the files and adds them to the database.
What are these private trackers? Asking for a friend…