v4.3

• Platforms, build and packaging:
  • arm64 support, including nvenc and nvjpeg
  • non-system header builds (eg: conda)
  • fixed MacOS shadow start via ssh
  • parallel builds
  • don't ship too may pillow plugins
  • easier access to documentation
  • Python 3.10 buffer api compatibility
• Misc:
  • make it easier to silence OpenGL validation warnings
  • don't wait for printers
  • make it easier to autostart
  • 'clean' subcommand
  • flexible 'run_scaled' subcommand
  • more flexible key shortcuts configuration
• Encodings and latency:
  • significant latency and performance improvements
  • spng decoder and encoder
  • jpeg with transparency
  • faster argb module
  • faster nvjpeg module using CUDA, add transparency
  • faster xshape scaling
  • downscale jpeg and webp
  • disable av-sync for applications without audio
  • opaque region support
  • show FPS on client window
  • nvenc to use the same device context as nvjpeg
  • nvenc disable unsupported presets
• Network:
  • make it easier to use SSL
  • support more AES modes: GCM, CFB and CTR
  • forked rencodeplus encoder
• Server:
  • shadow specific areas or monitors
  • faster icon lookup
  • don't trust _NET_WM_PID
  • move all sessions to a sub-directory
  • more reliable server cleanup
  • better VNC support
  • more seamless server upgrades
  • source /etc/profile
  • switch input method to ibus