My music library master is stored in my PC, and I sync to my phone on a regular basis. Most of my album covers are stored in separate image files inside the related album folder, whereas very few of them are embedded in songs metadata.
Now, I noticed the stock ROM player in my phone is not able to handle the covers in separate image files; only covers embedded in metadata are shown. So I googled around and I understand now there is no guarantee a certain player can handle separate albumart pictures and there is no fixed filename and format.
So I'd like to know if there is a way to determine if a player can handle separate albumart pictures and the filename and format it uses (e.g.