AV1 is a fast-emerging codec that is touted as lightweight enough in terms of resource demand to, for example, enable YouTube playback on mobile devices at 4K/60fps with ease. The latest version of the popular editing app Da Vinci Resolve (17.2) adds support for the codec in Windows, as well as a plethora of other new features and upgrades.
https://www.notebookcheck.net/Blackmagicdesign-updates-Da-Vinci-Resolve-17-with-support-for-AV1-decoding-in-Windows.539454.0.html