The video is support in Plone is pretty limited.
I uploaded a MP4 file and the users are unable to skip or seek within the video - so, out-of-the-box a pretty useless functionality
Related:
Will wildcard.media help here?
I am also interested in this.
Are there any alternatives. Are there ways to host 'private' videos on vimeo or similar and somehow share theme only to users that has certain rights ?
Any way this could be combined with wildcard media ?
Is a Digital Asset management system an alternative ?
Range-support was added to plone.namedfile in