Audio sync suddenly off (ATV4K App, Onky rcvr, MacOS server)

[Benoitvinc]

I had the same issue with ATV 4K – Lg C1 – Sonos ARC and i asked @DaveBinM on the following post to enable a “required flag” for my plex account. After installing the beta version and getting that flag enabled, no more audio delay.

Apple TV 4K audio sync issues with enhanced player

Hello I took some time to test the new option (enabled at distance by DaveBinM). On my LG C1 directly connected to my ATV 4K 2023, I still had issues, until I disabled the bypass option ( Audio > Advanced Settings > Match Screen and Sound > Bypass ) that I had to enable before. Now it is much better, even though I still feel like I notice a small delay on 4K files (AC3, EAC3, DTS), for 1080p files, it seems to be in sync. LG C1: Bypass TV A/V sync OFF HDMI audio bitstream ON A…