[MPlayer-dev-eng] [PATCH] faster lavcresample

Michael Niedermayer michaelni at gmx.at
Mon Jun 28 22:45:07 CEST 2010


On Sat, Jun 26, 2010 at 08:45:38AM +0200, Reimar Döffinger wrote:
> On Sat, Jun 26, 2010 at 08:28:36AM +0200, Dan Oscarsson wrote:
> > On 2010-06-15 at 08:01 +0200 Michael Niedermayer wrote:
> > 
> > > 
> > > Iam not against your change to af_lavcresample.c, it actually looks ok
> > > but maybe we could fix the root of the 2x call.
> > > 
> > > Also making av_resample_init() faster is welcome, the problem likely
> > > is the speed of bessel() and the number of calls to it.
> > > init is likely also a much bigger issue for fpu-less systems
> > > 
> > 
> > Is anybody working fixing af_init or av_resample_init?
> > Should we wait for that to happen or use my patch until it happens?
> 
> Your patch is a good idea anyway, there will be multiple init calls
> anyway if e.g. a new filter is appended for some reason etc.

then lets apply the patch

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I wish the Xiph folks would stop pretending they've got something they
do not.  Somehow I fear this will remain a wish. -- Måns Rullgård
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