This indicates the source is a recording from a movie theater using a professional camera on a tripod.
The film has been praised for its high production value, including its use of sound design and advanced visual effects. Here’s why critics and audiences are talking about it:
Stands for "High Definition Telesync." This usually means the video was filmed in a movie theater using a professional camera on a tripod, with the audio patched directly from the theater's sound system. 1080p x264: