This is a high-quality audio codec. The "5.1" means it supports surround sound (five speakers and one subwoofer).
The tag @Mannu_Production refers to the specific group or individual who encoded or distributed this file. This is a high-quality audio codec
Hindi (This specific file is the Hindi-dubbed version of the original Telugu film). and smaller TVs
High Definition (HD). It provides a sharp picture suitable for laptops, tablets, and smaller TVs, though it is lower than the 1080p (Full HD) standard. This is a high-quality audio codec