Would EasyCloud work? https://appadvice.com/tv/app/easycloud-pro-for-dropbox/1112489249 the site suggests it would
I have not gotten the app to work, when I select OneDrive I get a never ending message "authenticating your account, please wait". I will wait sometime possible developer has to activate the app?
Good news, so are you able to stream video files from your OneDrive? That could be handy ... (never used OneDrive myself)