[x264-devel] Capacity of x264
Mojtaba Hosseini
Mojtaba.Hosseini at magorcorp.com
Tue Apr 1 19:11:47 CEST 2008
> >
> > Yes. Avail Media encodes realtime 1080p/i with 3.2Ghz 8-core Xeon
> > systems; it is quite possible. 720p is much easier; you really only
> > need a quad core for that.
>CBR 6 megabits, -r2 -m3 -B1 --no-b-adapt --scenecut=-1 -t1 --8x8dct
>--partitions i4x4,i8x8 with default AQ.
We have similar experience with 1080p on 2.6GHz quad core (ie can do 25fps)
with approximately these settings:
rc->i_rc_method = X264_RC_ABR
Y only motion estimation (no chroma M.E.)
analyse->i_subpel_refine = 2
rc->i_qp_constant = 25
No b frames
3mbps bitrate
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