: The file extension. MP4 (MPEG-4 Part 14) is a widely compatible container format that stores video, audio, and metadata. How to Use This File
Movies show up with original file name instead of real title : r/PleX Stereo_HD_2014_Bluray_1080p.mp4
: High Definition, broadly used for any resolution 720p or higher. : The file extension
: The source type, indicating the video was ripped from or encoded to match a physical Blu-ray disc's quality. 1080p : The specific vertical resolution ( pixels), often called "Full HD". often called "Full HD".