When Zootopia hit home video formats in 2016, the digital video landscape was undergoing a massive architectural shift. For nearly a decade, the internet had been dominated by .

To understand why this specific file designation is highly sought after, it helps to break down the technical jargon embedded in the title. Each term tells you exactly what to expect regarding visual quality, file size, and compatibility.

is the open-source encoder application used to write that video format.

Because in the portable lifestyle, the movie never ends. It just re-encodes.