Google drive addon/ Google drive slow media processing?

I am watching my media/movies through google drive but sometimes I m facing google drive live media steaming issue because whenever I play movie via google drive addon or Nplayer, Movies is not steaming or slow steaming? I check both android and Coreelec also, both of them have Same issue in Kodi google drive addon or Nplayer in andriod? Need help to resolve issue?