.srt - Movie subtitle file format (SubRip format)
.mp4 - MPEG-4 video file format
.m4v - MPEG-4 video file format
.bup - Backup of DVD info file
.m2ts - MPEG-2 stream (Blu-Ray)
.flv - Flash video file
.wmv - Windows Media Video
.mts - AVCHD MPEG-2 transport stream file
file extension LIT - Movie file
File extension LIT description:
Probably old file extension or not supported format.
