Sure, you can also do this. But why not make it available to your network in addition to Jellyfin? What if you have a TV that doesn’t have access to the Jellyfin app? If it’s a private ZFS pool not on the network you’re fucked. If you share the media via a network share, you can always do any number of things to stream that media to your TV.

It gives you a ton more options up to and including just watching the media on your PC in your favorite media browser.