cinelerra-5.1/ffmpeg/video/obs2youtube.mp4

   1 fmp4 libx264
   2 maxrate=20000000
   3 bufsize=20000000
   4 cin_pix_fmt yuv444p
   5 preset=slow
   6 crf=18
   7 g=30
   8 bf=2
   9 color_trc=bt709
  10 color_primaries=bt709
  11 colorspace=bt709
  12 refs=4
  13 x264-params cabac=1:me_range=24:bframes=2:keyint=60:keyint_min=25:qpmin=0:qpmax=69:qpstep=4