: Refers to the H.264/MPEG-4 AVC video compression standard used to encode the file.
: The file extension for Matroska , a flexible container format that can hold multiple video, audio, and subtitle tracks in one file. The.Child.2022.PL.WEB-DL.x264-K83.mkv
: Stands for "Web Download." This means the file was losslessly ripped from a streaming service such as Netflix , Amazon Prime Video , or Hulu . It is generally considered higher quality than a "WEBRip," which is a screen recording. : Refers to the H
: This identifies the title of the film and its release year. Amazon Prime Video