The filename contains specific technical and descriptive information about a digital movie file.
: Refers to 5.1 channel surround sound , meaning the audio is configured for five full-bandwidth channels and one low-frequency effects channel (subwoofer).
: The source of the video. This indicates it was "downloaded" from a "web" streaming service (like Netflix or Hotstar) without being re-compressed, usually resulting in high quality.
: The video resolution (1280 x 720 pixels), commonly referred to as Standard High Definition (HD).
: The name of the website or group that originally uploaded or distributed the file.