The specific filename you provided contains technical metadata typical of online releases:
: Signals that English subtitles are included in the file. southfreak-com-har-mana-har-2022-bengali-480p-hdrip-esub-mkv
: Indicates a standard definition (SD) resolution ripped from a high-definition source. southfreak-com-har-mana-har-2022-bengali-480p-hdrip-esub-mkv