[pulseaudio-discuss] [PATCH 0/3] resamplers

Peter Meerwald pmeerw at pmeerw.net
Mon Aug 4 07:04:49 PDT 2014


Hello Arun,
 
> > the work was mostly done by poljar (Damir Jelić) during GSoC'13, this is just
> > a rebase
> > 
> > my goal would be to establish libavresample as the new default resampler and
> > drop the ffmpeg code copied into PA currently; don't worry, this would be 
> > further work based on the feedback received :)
 
> The split looks good to go in now.

good
 
> For the other two, I think it would be nice to have some
> measurements/justification. We have the resampler test to do CPU
> measurements (and I see that poljar already did some comparisons that
> show soxr to be favourable in the int case at least), but I think we
> need to also have a justification based on quality. Any thoughts on
> measuring that?

ok, will provide more info/justification in a v2
quality is more difficult
 
> I should also add that for libavresample to be the default
> implementation, it needs to be easily available in distributions, and I
> think this might be a concern unless the packaging is split off (at
> least on my Fedora box, this comes from rpmfusion and not offcial Fedora
> packages).

ok, libavresample is in libav v0.9
Ubuntu has libavresample-dev/libavresample1

p.

-- 

Peter Meerwald
+43-664-2444418 (mobile)


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