View Single Post
Old 16th September 2022, 18:05   #45  |  Link
benwaggoner
Moderator
 
Join Date: Jan 2006
Location: Portland, OR
Posts: 4,770
Quote:
Originally Posted by Beelzebubu View Post
That sounds rather weird. Certainly not quite what you'd expect given how grain works in the spec...
Sounds like the FGS filter keeps running even when the video stops. Since it's an out-of-loop postprocessor, that sort of thing isn't unprecedented. In the implementations I'm aware of, the FGS filter isn't even part of the codec itself, and can be triggered by the same SEI metadata in other codecs as well.
__________________
Ben Waggoner
Principal Video Specialist, Amazon Prime Video

My Compression Book
benwaggoner is offline   Reply With Quote