cinelerra-5.1/ffmpeg/video/bluray_bff.m2ts

   1 bluray libx264
   2 bluray-compat=1
   3 id=0x1011
   4 level=41
   5 bf=2
   6 slices=4
   7 sar=1:1
   8 cin_pix_fmt=yuv420p
   9 refs=3
  10 color_range=mpeg
  11 colorspace=bt709
  12 color_trc=bt709
  13 color_primaries=bt709
  14 profile=high
  15 preset=medium
  16 flags=+cgop
  17 x264-params bff=1:keyint=25:min-keyint=4:qpmin=3:qpmax=33:qp_step=4:merange=8:vbv-maxrate=40000:vbv-bufsize=30000