Infuse + Plex question about audio/subtitle language metadata

So where does Infuse populate the metadata for audio and subtitle languages when playing content from Plex? It doesn’t seem like it’s being populated from what Plex sends over with the media item’s metadata because I can see within the Plex web app for a specific item that the language metadata is there:

And when querying the plex server for the metadata about this media item all the language tracks are filled in:

But when I go to play the item in Infuse there is no languages only just the audio format:

Compared to the official Plex client:

And if it makes any difference I am using the direct mode with Plex as well.