This term indicates the source of the video file. A "DVDrip" means the digital file was ripped (copied) directly from a DVD source. In the late 90s, DVDs were replacing VHS tapes as the standard for home media. Ripping a DVD required specialized software to bypass copyright protection (like CSS) and convert the video into a manageable file size.
The production gained notoriety because it was filmed inside the Church of San Vincenzo Gioia dei Marsi ilconfessionale1998xxxdvdripdivx
This refers to the codec used to compress the video. DivX was the "MP3 of video," allowing a 4.7GB DVD to be shrunk down to approximately 700MB—the exact capacity of a standard CD-R. The Era of Codecs and Peer-to-Peer Sharing This term indicates the source of the video file