[js2]

These devices are also used among home theater enthusiasts as a hack to enable LLDV (Low Latency Dolby Vision) which causes the source device to perform tone mapping.

http://videoprocessor.org/lldv

https://www.avsforum.com/threads/alternative-devices-for-ena...

https://blog.semtech.com/demystifying-dolby-vision-for-pro-a...