changed: Add option to CFileItem::IsVideo() to check for (real) files only
changed: Cosmetics
fixed: We should only try to extract/show thumbs/flags for file-like items (fixes #14176)
fixed: The check for determining whether we're done was wrong
fixed: Auto flags didn't work for items without a VideoInfoTag
changed: Improve logic in GetStreamDetails() for items without a (complete) VideoInfoTag
fixed: Setting streamdetails for auto thumbs/flags didn't work for items with incomplete/empty infotags
fixed: Make sure item has a VideoInfoTag before accessing it