code: protected static MediaType toMediaType(OggStreamType type) {
         if (type == OggStreamIdentifier.UNKNOWN) {
             // We don't have a specific type available to return
             return OGG_GENERAL;
         } else {
             // Say it's the specific type we found
             return MediaType.parse(type.mimetype);
         }
     }
docs: Converts from our type to Tika's type