[Cin] libdav1d 0.5 was released

[Phyllis Smith]

Andrew, testing here looks good with Cinelerra-GG on Fedora 29/30 on a
desktop and a laptop.

>
> 0.5.0 brings large improvements in speed on SSSE3 CPU (up to 40% speedup),
> new speed improvements on AVX-2 (for 4-7%) and ARM64 (up to 10%) and ARM32.
> It introduces some VSX, SSE2 and SSE4 optimizations.
>
> The speed up with Cinelerra is very good with this version.  What I see on
my laptop is:
Stream1_AV1_4K_8.5mbps.webm      0.4.0  about 22 fps     0.5.0 Full Speed
at 25 fps !!
Stream2_AV1_4K_22.7mbps.webm    0.4.0  about 16 fps     0.5.0 Full Speed at
25 fps !!
Stream3_AV1_4K_13.9mbps.webm    0.4.0 about 14 fps     0.5.0 Full Speed at
25 fps !!
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.cinelerra-gg.org/pipermail/cin/attachments/20191014/5a9b77ca/attachment.html>