I think, in ABR mode, the "rate factor" is
not constant, as x264 will constantly re-adjust the rate factor as needed, in order to hit the desired average bitrate.
So there is no
CRF value in ABR mode, but x264
does print out the
final rate factor:
Quote:
ffms [info]: 640x480p 0:1 @ 25/1 fps (vfr)
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64 SlowShuffle
x264 [info]: profile High 10, level 3.0, 4:2:0 10-bit
x264 [info]: frame I:9 Avg QP:41.44 size: 40974
x264 [info]: frame P:2219 Avg QP:44.30 size: 3104
x264 [info]: mb I I16..4: 100.0% 0.0% 0.0%
x264 [info]: mb P I16..4: 1.9% 0.0% 0.0% P16..4: 20.0% 0.0% 0.0% 0.0% 0.0% skip:78.0%
x264 [info]: final ratefactor: 33.57
x264 [info]: coded y,uvDC,uvAC intra: 60.2% 40.0% 19.6% inter: 13.2% 4.2% 1.5%
x264 [info]: i16 v,h,dc,p: 43% 28% 23% 6%
x264 [info]: i8c dc,h,v,p: 52% 22% 20% 6%
x264 [info]: kb/s:651.36
|