9.18

• Add new high quality deinterlace filter --vpp-kfm which supports 24/30/60 mixed VFR. ( #677 )
• Add new high quality deinterlace filter --vpp-rtgmc. ( #161, #218, #677)
  A new Relaxed implementation of QTGMC filter.
• Add --vpp-deint-csp to specify CSP for deinterlace filters.
• Add new filter --vpp-degrain. ( #267, #677 )
• Update --vpp-nnedi to new implementation, which allows slightly higher performance.
  Please note that prescreen option values have now changed due to this update.
• Support odd crop values when output resolution must be even. ( #772 )
• Fix CUDA texture border handling in --vpp-yadif.
• Fix audio desync when libavformat returns negative pts.