Stands for Blu-ray , meaning the source is a physical disc rip rather than a digital streaming (Web-DL) version. x264: The video codec used to compress the file.
A simple web tool where you upload your file, enter the time shift (e.g., +2 seconds), and download the corrected version.
Searching for the exact file string typically leads to subtitle repositories and media databases. If you are looking to find, sync, or understand this specific release, Release Technical Breakdown
If the audio and text don't match up exactly, you can use these tools to fix the "offset":
Since this is a Blu-ray rip, subtitles for other "BRRip" or "BluRay" releases of Black Widow will generally sync perfectly. You can find the specific .srt or .ass files on these major platforms:
