This indicates the source. It was "ripped" from an HD digital source (like Netflix) rather than a physical Blu-ray disc.
This specifies that the Hindi track is in Dolby Digital 5.1 surround sound, rather than just basic stereo. This indicates the source
The file contains two separate audio tracks (usually the original English/Spanish and a dubbed Hindi version) that you can toggle between in your media player. This indicates the source
