Update MKVToolNix

[Mohammad.Poorya]

MKVToolnix 63.0.0

Changes in MKVToolnix 63.0.0 “Everything” (2021-11-14):
New features and enhancements

• mkvmerge: AC-3 parser: E-AC-3 with BSID values > 10 and ≤ 15 are recognized now, too.
  
• mkvmerge: when using language codes for track selection (e.g. `-a und,en`) all tracks that do not have a language property (due to their container not providing one, e.g. AVIs) will be treated as if they did have one set to `und` (“undetermined”) as that is the language the track will have in the Matroska file anyway. Before this change it wasn’t possible to match such tracks via language codes.
  
• MKVToolNix GUI: only on Windows: when compiled with Qt ≥ 5.14 and < 6 (which is the case for the officially provided binaries) fractional screen scaling will be enabled. This means that the GUI will be scaled appropriately if Windows is set to 125%, 150% or 175% instead of being too small or too large.
  
• MKVToolNix GUI: the spinner in the bottom right corner will now be hidden when no jobs are currently running.
  
• MKVToolNix GUI: header editor: a new column has been added to the tree view showing the status of the “track enabled” flag. The information is also shown on the track overview page on the right.
  
• MKVToolNix GUI: header editor: users can now reorder tracks by dragging & dropping.
  

Bug fixes

• mkvmerge: AVI reader: fixed reading AVI files that contain `vprp` video properties header chunks; reading aborted too early.
  

Homepage – https://mkvtoolnix.download/