The x264 tag refers to the library used to encode the video into the H.264/MPEG-4 AVC format.
Advanced Audio Coding is a modern compression standard that provides better sound quality than MP3 at similar bitrates. LOST.2023.720p.WEB-DL.AAC.5.1.ESub.x264-HDHub4u...
H.264 is the most widely supported video codec in the world. Whether you are using a Smart TV, a gaming console, or an old PC, an x264 file will almost certainly play without errors. The x264 tag refers to the library used
WEB-DL stands for "Web Download." This file was losslessly ripped from a streaming service (like Netflix , Amazon Prime , or Disney+ ). a gaming console