[vfs] [posix] SMBFile: fix Read() with zero size and null buffer
[NfoFile] fix empty video details for multipart episodes
fix segfault when calling StopScript builtin with no parameters
[vfs] [posix] SMBFile: fix reading files opened with READ_TRUNCATED flag
[vfs] [posix] SMBFile::GetPosition() return correct values on errors
[vfs] [posix] SMBFile::GetLength() return correct values on errors
[vfs] [posix] SMBFile::Write() remove unneeded cast
[win32] fix typo in NSIS installer creation
Merge pull request #5660 from Karlson2k/fix_posix_smb

Fix SMB files reading on POSIX platforms
Merge pull request #5664 from tamland/stopscript

fix segfault when calling StopScript builtin with no parameters
Merge pull request #5655 from mkortstiege/multipart

[NfoFile] fix empty video details for multipart episodes
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection
dvdplayer: allow rewinding at end of stream, do a seek after rewind
dvdplayer: observe pts counter overflow
dvdplayer: avoid short screen flicker caused by unnecessary reconfigure of renderer
vdpau: advanced settings for auto deinterlacing
player: fix rewind