This is the specific open-source encoder software used to compress the video. It is not the codec itself, but the tool that implements HEVC. An amateur encoder might produce blocky artifacts; a well-tuned x265 encode preserves film grain smoothly.
This file string refers to a high-definition digital copy of the 2002 war film We Were Soldiers We.Were.Soldiers.2002.1080p.MKV.x265.10bit.HEVC...
: Provides a much wider range of colors and smoother gradients, virtually eliminating "banding" in dark scenes or sky shots compared to standard 8-bit files. Key Film Features This is the specific open-source encoder software used