Hi,
I have tried to see if that was brought up before in the forum but I didn't see anything quite like what I'm about to mention.
Right now Emby has a way to set global preferences for Audio and Subtitles language that can override default flag on video files.
It's also possible to select the audio/subtitle track when playing a series's season or a single file.. that seems to also take into account the global preference mentioned just above.
What I propose is to be able to save e