1 Low-Frequency Effects channel (the ".1" subwoofer for deep bass) 6. The Video Codec and Compression

: These tags refer to the exact same compression technology. HEVC stands for High Efficiency Video Coding (also known as H.265). The term "x265" is simply the open-source encoder program used to create it. HEVC is a modern codec that compresses video twice as efficiently as the older H.264 standard. This means you get crisp, clear 1080p quality at a fraction of the traditional file size. Technical Performance and Compatibility