The components of the filename provide a technical "spec sheet" for the video: The name and release year of the film.
The video codec used to compress the movie. XviD was a popular standard for maintaining decent quality while keeping file sizes small enough to fit on standard CDs or for faster downloads.
Directed by Gavin O’Connor, Warrior is a highly acclaimed sports drama starring and Joel Edgerton as two estranged brothers.
Short for "Blu-ray Rip." This means the video was encoded from a pre-existing Blu-ray source, such as a 1080p or 720p BDRip, rather than directly from the retail disc.