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Old 22nd April 2019, 23:53   #25  |  Link
benwaggoner
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Join Date: Jan 2006
Location: Portland, OR
Posts: 4,752
Quote:
Originally Posted by pookpooi View Post
The rumored Sony's new video codec XEVC which is based on HEVC version 2 claims 240Mbps peak bitrate lossless compressing 1920 x 1080, 12 bit depth, 24fps. I did a calculation and get 1:7.12 ratio.

source: https://www.eoshd.com/2018/12/sonys-...aw-at-240mbit/
Visually lossless at that rate is certainly feasible, but mathematically lossless is impossible unless they're doing some sort of prefiltering.
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