bluray libx264 bluray-compat=1 id=0x1011 crf=18 maxrate=20000000 bufsize=20000000 cin_bitrate=20000000 cin_quality=0 preset=medium level=41 bf=2 refs=3 color_range=mpeg colorspace=bt709 color_trc=bt709 color_primaries=bt709 flags=+cgop # must be last for bdcreate.C x264opts keyint=25:min-keyint=4:qpmin=3:qpmax=33:qp_step=4:merange=8