AE: fix S24NE3
Improve portability
Merge pull request #5446 from FernetMenta/s24

AE: fix S24NE3
Merge pull request #5437 from veger/posix-fix

Improve portability
[posix] [vfs] Implement PosixFile class for accessing local files on Posix platforms
[posix] [vfs] Switch to new PosixFile
[vfs] Remove HDFile
Merge pull request #5309 from Karlson2k/vfs_posixfile_01

[posix] Implement new PosixFile
omxplayer: Reset codec on flush to stop a stale timestamp from being returned
[rbp/omxplayer] When opening a stream don't try to update gui so often
[ffmpeg] Speed up wtv index creation

The index creation is O(N^2) with number of entries (typically thousands).
On a Pi this can take more than 60 seconds to execute for a recording of a few hours.

By replacing with an O(N) loop, this takes virtually zero time
adds GetTvShowSeasons
move AddSeason() public.
adds GetArt function to (video) scraper, allowing art to be fetched given the video identifier.
refresh season art if a new season is found that isn't recorded in the database yet. Fixes #14339
REMOVEME: updated thetvdb.com scraper to support art updates
[omx] Report decoded image name
logging: Add microsecond timer to log messages
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)