: This refers to the video encoding standard used. x264 is an open-source encoding library that provides high efficiency and compatibility. It's widely used for compressing H.264 video.
: This part likely refers to the title of the movie and its release year. "Heavy Trip" is presumably the name of the film, which was released in 2018. Heavy.Trip.2018.720p.BluRay.x264-FiCO-TGx-