[MPlayer-dev-eng] [PATCH]Add support for CoreAVC h264 codec

[Alan Nisota]

On 10/4/06, Corey Hickey wrote:
> You can add -benchmark here to speed things up.
Good to know, thanks.

> $ mplayer -vc coreavc -vo md5sum:outfile=coreavc.md5 ...
> $ mplayer -vc ffh264  -vo md5sum:outfile=ffh264.md5  ...
> $ diff coreavc.md5 ffh264.md5
>
> ...and see that every single line is different?
Yep, that's what I did and saw.

> >>>> * CABAC / CAVLC
>  -ovc x264 -x264encopts cabac  (this is default)
> -ovc x264 -x264encopts nocabac
640x360_no_b.avi:     AVC:  11.6083 FFh264:  15.1547 Diff:  23.40%
640x360_no_b_nocabac.avi: AVC:   9.2197 FFh264:  10.8750 Diff:  15.22%
This one is interesting, the performance difference is quite a bit
less with cavlc

> >>>> * loop filter / disabled loop filter
>
> -ovc x264 -x264encopts deblock (this is default)
> -ovc x264 -x264encopts nodeblock
640x360_no_b.avi:     AVC:  11.6083 FFh264:  15.1547 Diff:  23.40%
640x360_no_b_nodeblock.avi: AVC:   8.4500 FFh264:  11.4403 Diff:  26.14%