: This indicates the source material used for the encode. A "BRRip" means the file was encoded from an already pre-compressed Blu-ray rip (usually a 1080p BDRip). This is distinct from a "BDRip," which is encoded directly from the original, uncompressed commercial Blu-ray disc.
: This is a promotional tag added by the original uploader or file encoder. It is not an official technical specification. Uploaders frequently appended phrases like "extra quality," "HQ," or "super clean" to make their specific file stand out in search results over competing uploads. Why This Specific Format Became Popular werethemillers2013720pbrriphindidualau extra quality
If you want to dive deeper into the history of digital media, The history of . : This indicates the source material used for the encode
If you are trying to optimize your own or want to dive deeper into video formats, : This is a promotional tag added by