[MPlayer-dev-eng] [PATCH]Add support for CoreAVC h264 codec
Alan Nisota
alannisota at gmail.com
Thu Oct 5 16:33:39 CEST 2006
On 10/5/06, Guillaume POIRIER wrote:
> That would indicate that the CoreAVC folks did find in way to
> efficiently decode cabac streams... Damn! I'd love to know how they
> did this.
Sure, but even still coreavc is still a good bit faster, and with
h264, every little bit helps.
>
> One more idea of things to benchmark: could you create 3 samples with
> x264's option threads={0,2,4}?
Here you go, not a lot of difference though:
640x360_no_b.avi: AVC: 11.6083 FFh264: 15.1547 Diff: 23.40%
640x360_no_b_t2.avi: AVC: 11.1777 FFh264: 15.2310 Diff: 26.61%
640x360_no_b_t4.avi: AVC: 11.2170 FFh264: 15.4130 Diff: 27.22%
I guess this has left the mplayer domain now, but if there is any
information I can provide that will help make ffh264 better, I'll be
happy to help. I'd love to see ffh264 perfomance on par with CoreAVC.
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