On the original Blu-ray, Gravity featured a track. This is lossless. The file size for that audio alone is roughly 4-5GB.
A clean grain structure (Cuarón added digital grain to make the CGI feel photorealistic) with no "banding" in the blackness of space. Look at the opening 17-minute unbroken shot: As the camera spins around the Hubble telescope, the stars in the background remain stable. In a bad encode, those stars would flicker or disappear. In the PublicHD release, they hold firm. Gravity.3D.2013.1080p.BluRay.Half-SBS.DTS.x264-PublicHD
This format focuses on specifications and is commonly used on forums like Gravity (2013) 3D 1080p BluRay Half-SBS DTS x264-PublicHD Movie Info: On the original Blu-ray, Gravity featured a track
The "DTS" audio track kicked in, a high-bitrate roar of silence and sudden, violent debris. The "x264" compression held steady, keeping the darkness of the universe an inky, terrifying black without a single pixel of digital noise. A clean grain structure (Cuarón added digital grain