: The string 720p.WEBRip.x264 indicates the subtitle is timed specifically for the WebRip version (captured from a streaming service like Netflix). Subtitles for a Blu-ray rip (BDRip) or a different resolution (1080p) might have slightly different frame timings, causing the text to go out of sync.

: "Deep" indexing allows users to search for specific lines of dialogue within the film's metadata.

: "Deep features" in modern media players (like VLC, Plex, or MPC-HC) allow these files to:

: Providing English or foreign language text for the film.

If you are looking for this specific file, it is generally used for: : For viewers who are hard of hearing.

: While x264 is a video codec, subtitle files paired with these releases are often in .SRT (SubRip) or .ASS (Advanced Substation Alpha) formats.

The phrase refers to a specific subtitle file format designed to sync with a common digital release of the 2021 film The Unforgivable , starring Sandra Bullock.

: Manually shift the subtitle timing by milliseconds if the "deep" sync is slightly off. Common Uses