Play and sync[^1] VRChat videos in MPV
This is based on another project hypevhs/vrc-avpro-sucks
You can place a shortcut to this program within the VRCX Auto-Launch Folder (Settings > Advanced)
You must have --enable-avpro-in-proton
in your launch options.
[^1]: Seeking only works in worlds with ProTV with high a enough log level.