Based off Elderkai’s BDremux and subs: https://nyaa.si/view/1647178

ffmpeg -i [infile] -c:v libaom-av1 -cpu-used 3 -threads 2 -crf 27 -arnr-max-frames 3 -arnr-strength 0 -aq-mode 1 -denoise-noise-level 0 -row-mt 0 -lag-in-frames 48 -aom-params sb-size=64:enable-qm=1:enable-dnl-denoising=0:deltaq-mode=0:enable-keyframe-filtering=2 -g 960 -pix_fmt yuv420p10le -pass 2 -passlogfile [logfile] [outfile]

ffmpeg -i [infile] -c:v libaom-av1 -cpu-used 3 -threads 2 -crf 27 -arnr-max-frames 3 -arnr-strength 0 -aq-mode 1 -denoise-noise-level 0 -row-mt 0 -lag-in-frames 48 -aom-params sb-size=64:enable-qm=1:enable-dnl-denoising=0:deltaq-mode=0:enable-keyframe-filtering=2 -g 960 -pix_fmt yuv420p10le -pass 2 -passlogfile [logfile] [outfile]