These are the video and audio codecs used to compress the file into the .mkv format.
Thunivu * 2h 26m(146 min) * Sound mix. Dolby Atmos. Dolby Digital. Arri Alexa LF, Cooke Anamorphic/i Lenses. Digital Intermediate( These are the video and audio codecs used
Approximately 2 hours and 26 minutes (146 minutes) . including and HDR
The official theatrical and high-quality home releases use Dolby Atmos and Dolby Digital sound mixes . These are the video and audio codecs used
Suggests a corrected version of a previous release that had technical flaws.
For the best viewing experience, including and HDR , it is recommended to use official platforms like Netflix . Thunivu (2023) - Technical specifications - IMDb
The terms in the file name you provided indicate its quality at the time of its unofficial release: