[FFmpeg-devel] [PATCH] VP8 decoder

Måns Rullgård mans
Sun Jun 27 22:35:50 CEST 2010

Carl Eugen Hoyos <cehoyos at ag.or.at> writes:

> David Conrad <lessen42 <at> gmail.com> writes:
>> I meant 40-50% faster than libvpx without any SIMD; with SIMD it's ~2x faster
>> than we are right now.
> (Since "without any SIMD" is still not totally clear imo.)
> On my Core 2 Duo with the Opensuse package libvpx 0.9.0-13.1,

Was that built with SIMD?  IIRC enabling SIMD in libvpx requires a bit
of build-time voodoo the packagers may well have missed.

> ffmpeg -vcodec libvpx -i big_buck_bunny_480p.webm decodes twice as
> fast as with the native decoder.

Native with our without SIMD, i.e. which svn revision?

> That is also what a user reports here:
> http://multimedia.cx/eggs/ffmpeg-has-a-native-vp8-decoder/#comments

Since when do we trust users?

M?ns Rullg?rd
mans at mansr.com

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