[MPlayer-dev-eng] [PATCH] new vf_ass implementation
Xidorn Quan
quanxunzhen at gmail.com
Fri Oct 12 17:15:27 CEST 2012
On Fri, Oct 12, 2012 at 9:48 PM, Zongyao Qu <zongyao.qu at gmail.com> wrote:
> Xidorn Quan <quanxunzhen <at> gmail.com> writes:
>
> > I modified some code so that it can run faster for planar YUV format.
> > The filter with this new patch is now never slower than the current
> > one, though it is only ~3% faster in the worst case (subtitle is
> > changed every frame, planar YUV format).
> >
>
> I have reviewed patch,
> and tested with my local test cases.
> including margin test, animated text, long lines, huge fonts.
>
Thx very much for your reviewing.
> So far so good.
>
> and the performance is as the author said, even in the worst cases,
> such as animated text, the performance is slightly better than old one.
>
> One thing to notice, this patch has already merged George's
> "[PATCH] vf_ass: reduce useless up/downsampling." in some degree.
> http://article.gmane.org/gmane.comp.video.mplayer.devel/62119
>
In fact that patch was inspired by a previous patch I submited, and
the optimization is always there in my patches.
> So we only have to patch this one.
>
> Hope it appears in the upstream ASAP.
>
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