Encoding settings : cabac=1 / ref=8 / deblock=1:-1:0 / analyse=0x3:0x133 / me=tesa / subme=10 / psy=1 / fade_compensate=0.50 / psy_rd=0.30:0.00 / mixed_ref=1 / me_range=24 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=0 / chroma_qp_offset=-2 / threads=12 / sliced_threads=0 / nr=0 / decimate=0 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / fgo=0 / bframes=8 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=infinite / keyint_min=2 / scenecut=40 / intra_refresh=0 / rc_lookahead=60 / rc=crf / mbtree=1 / crf=16.0 / qcomp=0.70 / qpmin=0 / qpmax=81 / qpstep=4 / vbv_maxrate=40000 / vbv_bufsize=30000 / crf_max=0.0 / nal_hrd=none / ip_ratio=1.30 / aq=2:0.80 / zones=30531,30856,b=1.25 有人知道什么意思吗 求科普