编码设置 : cabac=1 / ref=8 / deblock=1:0:0 / analyse=0x3:0x113 / me=umh / subme=9 / psy_rd=0.0:0.0 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / chroma_qp_offset=0 / threads=1 / nr=0 / decimate=1 / mbaff=0 / bframes=6 / b_pyramid=1 / b_adapt=2 / b_bias=0 / direct=3 / wpredb=1 / keyint=300 / keyint_min=30 / scenecut=40 / rc=crf / crf=25.5 / qcomp=0.70 / qpmin=10 / qpmax=51 / qpstep=5 / ip_ratio=1.50 / pb_ratio=1.35 / aq=1:0.50