• Add VPP filters.
  • --vpp-softlight
  • --vpp-detailsharpen
• Extend --vpp-resize.
  • Add nis algorithm.
  • Extend jinc, bicubic, and lanczos options.
  • Fix JINC downsampling range.
• Optimize --vpp-kfm, --vpp-rtgmc, --vpp-dehalo, --vpp-edgelevel, and --vpp-knn.
• Fix various --vpp-rtgmc and --vpp-kfm issues (RFF source frame reference, chroma degrain, degrain reuse, source-match chroma, frame pool exhaustion, source cache).
• Fix --vpp-nnedi reference buffer allocation.
• Fix audio mux timestamps when audio PTS is unset.
• Fix audio sync when libavformat returns negative PTS.
• Support odd crop when output resolution must be even.