Well this is amazing news (at least for me):
http://blog.thomasnigro.fr/2016/04/19/announcing-vlc-as-a-uwp/
And regarding a release date:
Turn to MPC-HC if old
http://blog.thomasnigro.fr/2016/04/19/announcing-vlc-as-a-uwp/
Weve been working on Xbox One for a long time, even considered a Windows 8 app last year, but we couldnt because of the lack of proper APIs. The work on the Xbox One UWP port started in February, and its been a pleasure to follow the SDK updates.
And regarding a release date:
This summer, when developers will be able to publish UWP apps on Xbox.
Turn to MPC-HC if old