I'm.a.Celebrity.Get.Me.Out.of.Here.Greece.S18E01.Xvid.avi
It looks like you’re trying to assemble a text description or filename for in Xvid format.
Here’s a clean, structured example you could use: I’m a Celebrity… Get Me Out of Here! Greece – Season 18 Format: Xvid Video Codec: MPEG-4 ASP (Xvid) Audio: MP3 / AC3 Resolution: Typically 720×480 or 720×576 (SD)