./ffmpeg-10bit -loglevel verbose -i "BBC_Short_HDR.mov" -pix_fmt yuv422p10le -codec:v libx265 -crf 18 -force_key_frames "expr:eq(mod(n,50),0)" -preset medium -x265-params "colorprim=bt2020:transfer=smpte-st-2084:colormatrix=bt2020nc:master-display=G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,10):max-cll=0,0:rc-lookahead=50:keyint=100:min-keyint=50:hrd=1:vbv_maxrate=75000:vbv_bufsize=33000" -vn -filter_complex "[0:7][0:8]amerge=inputs=2[aout]" -map "[aout]" -c:a aac -q:a 330 -y test1.ts