.avi (Audio Video Interleave). This uses the XviD codec, a popular choice in the 2000s for maintaining quality in smaller file sizes [1, 2].
Based on the file tags, here is a feature breakdown of what this specific version contains: Hannibal.2001.PL.720p.BDRip.XviD.AC3-ELiTE.avi
ELiTE . This is the specific group responsible for ripping and encoding this version of the film [2]. The Film: Hannibal (2001) Director: Ridley Scott. 2]. Based on the file tags
AC3 . This refers to Dolby Digital audio, providing multi-channel surround sound (usually 5.1) rather than basic stereo [1, 2]. Hannibal.2001.PL.720p.BDRip.XviD.AC3-ELiTE.avi