On the app management page, you can limit the access to the video player app to certain groups. I’m not sure how this reacts for the sharing page, if it considers the group of the person who shared the files.
A dirty workaround could be that you share the video with a local user who can’t use the video plugin and let him create the shared links.
we’re having the same problem. Video player and Photo app is disabled.
But on public shared folders the video or photo opens as modal and shows the photo or plays the video.
In former versions it was just downloading the files when clicked on them.
On direct click on second link you get a download link.
You can test it in Mozilla Firefox network analysis (F12) or right click menu.
I think a bigger problem is the fact that nextcloud gui uses WebDAV and public share not.
Why can Nextcloud not use for logged in users normal web services? I do not understand it.
Perhpas than is the same behavior possible.
I had the same problem as described above on a NC 20.0.6 on a Debian 10 system.
The following solved the issue for me but it will disable video playback at all!
In a nutshell:
Erase all video-mime types from the NC mime-mapping.
Here are my steps: