For supported photos, it generates the destination path usinga 2
level directory structure where the first level is the year and
the second level the month. For example:
It organizes videos in directories by year. The year is taken from
the file name using the regex ^(?:VID[-_])?(\d{4})(\d{2})\d{2}[_-].+\.mp4$,
which basically translate to VID-YYYYMMDD-whatever.mp4 where
VID- is optional and - can be changed to _.