Just to confirm, have you checked "Notify subscribers" under advanced settings while uploading videos? Also, your subs can check these settings: https://goo.gl/cCXPxv . Keep us posted!
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Just to confirm, have you checked "Notify subscribers" under advanced settings while uploading videos? Also, your subs can check these settings: https://goo.gl/cCXPxv . Keep us posted!