: Specifies the video codec used to compress the file. The x265 encoder uses High Efficiency Video Coding (HEVC) to maintain high visual quality at significantly smaller file sizes than older standards.
The filename mnf.1019.1080p.wb.x265.yourserie.com.mkv can be broken down as follows: mnf.1019.1080p.wb.x265.yourserie.com.mkv
: Refers to the source or distributor . In the entertainment industry, "WB" commonly stands for Warner Bros. . In file naming, it may also indicate a "Web" source, such as a video captured from a streaming service. : Specifies the video codec used to compress the file