D:\Encode>D:\ENCODE\avs2yuv64.exe blackswan.avs -o -   | start /b /low D:\ENCODE\x264_x64.exe --demuxer y4m --profile high --crf 18.8 --preset veryslow --aq-mode 3 --stats ".stats" --level 4.1 --me umh --no-fast-pskip --bframes 11 --8x8dct --deblock -3:-3 --subme 10 --trellis 2 --psy-rd 1.00:0.0 --merange 32 --aq-strength 0.80 --no-dct-decimate --no-fast-pskip --no-mbtree --b-adapt 2 --partition all --pbratio 1.25 --ipratio 1.35 --qcomp=0.60 --threads=12 --sar 1:1 --output "blackswan3.mkv" - blackswan3.log
blackswan.avs: 1280x534, YV12, 8-bits, progressive, 24000/1001 fps, 9900 frames
y4m [info]: 1280x534p 1:1 @ 24000/1001 fps (cfr)
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
x264 [info]: profile High, level 4.1, 4:2:0, 8-bit
9829 frames: 10.29 fps, 11866.59 kb/s
D:\Encode>pause
x264 [info]: frame I:63    Avg QP:18.69  size:112630
x264 [info]: frame P:1758  Avg QP:19.58  size: 87139
x264 [info]: frame B:8079  Avg QP:21.63  size: 55825
x264 [info]: consecutive B-frames:  2.0%  1.1%  4.0% 12.7%  8.4% 33.5%  6.6%  6.4%  3.5%  6.2%  8.7%  7.2%
x264 [info]: mb I  I16..4:  0.3% 95.7%  4.0%
x264 [info]: mb P  I16..4:  0.4% 53.6%  1.3%  P16..4: 17.1% 16.4% 11.1%  0.1%  0.0%    skip: 0.0%
x264 [info]: mb B  I16..4:  0.0% 11.6%  0.2%  B16..8: 41.7% 21.3%  9.9%  direct:12.2%  skip: 3.2%  L0:50.5% L1:39.4% BI:10.1%
x264 [info]: 8x8 transform intra:97.6% inter:64.8%
x264 [info]: direct mvs  spatial:99.9% temporal:0.1%
x264 [info]: coded y,uvDC,uvAC intra: 98.6% 97.8% 90.8% inter: 80.0% 74.9% 46.5%
x264 [info]: i16 v,h,dc,p: 28% 13% 28% 32%
x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu:  9%  6% 11% 11% 14% 13% 13% 11% 12%
x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24%  4%  3% 10% 14% 13% 12% 10% 10%
x264 [info]: i8c dc,h,v,p: 67%  8%  9% 16%
x264 [info]: Weighted P-Frames: Y:26.3% UV:17.7%
x264 [info]: ref P L0: 33.8%  7.2% 18.1%  9.7%  7.8%  5.6%  5.0%  3.0%  2.9%  2.3%  2.2%  1.9%  0.5%  0.1%
x264 [info]: ref B L0: 54.4% 16.3%  9.9%  5.4%  4.0%  3.2%  2.6%  1.7%  1.5%  0.8%  0.2%
x264 [info]: ref B L1: 88.8% 11.2%
x264 [info]: kb/s:11843.54

encoded 9900 frames, 10.31 fps, 11843.55 kb/s