On Thu, Oct 06, 2011 at 01:38:32PM +0000, Ronald S. Bultje wrote: > Hi, > > 2011/10/3 Måns Rullgård <[email protected]>: > > "Ronald S. Bultje" <[email protected]> writes: > >> 2011/10/3 Måns Rullgård <[email protected]>: > >>> This seem to speed up ~1.6x for each doubling of the cores. That's > >>> certainly better. Good enough? Decoding intra frames is in theory > >>> infinitely parallelisable, so what's holding it back? > >> > >> It's slice threads, not frame threads. I.e. parts of the frame parsing > >> aren't done in parallel, and all non-prores{dec,dsp}.c stuff is also > >> not parallel. > > > > In that case it's fine. > > Anyone else? I'd like this committed.
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