: Indicates that the file includes subtitles . This often means hardcoded subtitles (burnt into the image) or an embedded subtitle track.
: Short for Blu-ray , indicating that the source of the video is a high-definition Blu-ray disc rather than a television broadcast or DVD. 720p : The video resolution, specifically pixels. It is considered standard High Definition (HD). 3365-BR720p-SUBS-GETOUT.mp4
This specific string is most commonly found in the metadata of media servers (like Plex or Jellyfin) or on file-sharing platforms. Release groups use these tags so that users can instantly identify the quality, source, and language features of the file without having to open it. : Indicates that the file includes subtitles