The string " Gravity.3D.2013.1080p.BluRay.Half-SBS.DTS.x264-PublicHD " refers to a specific digital release of the 2013 film
Watching the Half-SBS version today is a testament to the era of 3D home cinema. While 3D TVs have become rarer in modern living rooms, those with VR headsets or 3D projectors still turn to this specific encode to experience the film exactly as intended: as a floating, terrifying, and ultimately hopeful journey through the stars.
DTS: The audio format used, specifically Digital Theater Systems, which is a high-quality multichannel surround sound format.
Before setting up, it is helpful to know what these terms mean for your playback: 1080p Half-SBS: The video frame is