: This is a modern video compression standard. It allows for high image quality at significantly smaller file sizes compared to the older x264 standard.
This encode utilizes x265 to provide excellent compression efficiency. You get a file size that is significantly smaller than the raw remux while retaining the high-quality grain structure and color depth of the source. It’s perfect for those running media servers with limited storage who don't want to sacrifice visual fidelity.
: This term usually refers to a release that has been corrected for errors found in a previous version, ensuring the best possible sync between audio and high-definition video. A Legacy Beyond the Box Office
. While that exact "repack" naming convention is often associated with unofficial file sharing, the technical specifications you listed match the official release. Technical Specifications Resolution : 1080p High Definition.