From what I can tell, dvhe.05.03 inside of an MKV container does not work on my Plex setup at all, while dvhe.08.06 works with no issues. I’ve remuxed problematic files to keep only 1 video and 1 audio stream, removing all subs and chapter text. Problem persists, a black loading screen with a rotating white spinner, audio starts playing but video never loads.
If I remux to an MP4 as I did here, everything works fine, so the video and audio streams themselves are just fine.
Hoping we can figure out why this is the case.
My setup is as follows:
Plex 8.22 (6477) on Apple TV 4K 2021 (A2169) running on tvOS 16.5 (20L563), video format forced to 4K Dolby Vision
Plex Media Server 1.32.4.7195 on a Synology DS1019+ running on DSM 7.2-64570 Update 1,
LG OLED C2 running firmware 03.33.16