: These are video compression standards. HEVC (High-Efficiency Video Coding) or x265 offers better quality at smaller file sizes compared to the older x264 . NF-Series : A shorthand for "Netflix Series." Plot Overview
The string you provided contains several technical specifications often found on media databases or forums:
: Confirms the presence of two separate audio tracks that can be toggled.
: Refers to Dolby Digital 5.1 surround sound for the Hindi audio track.