[x264-devel] Building libx264.a for bare-metal Cortex-M
Guillaume POIRIER
poirierg at gmail.com
Thu Apr 20 15:05:28 CEST 2017
Hello,
On Tue, Apr 18, 2017 at 10:54 PM, Fredrik Hederstierna
<fredrik.hederstierna at verisure.com> wrote:
> I'm quite new to x264, and just did a first try to port libx264 to my ARM Cortex-M4 target board.
Just a quick question. AFAIK, x264 has no optimization for Cortex-M4
(M4 doesn't support neon, right?), so it will likely be painfully
slow. If you just want to port x264 for fun, I guess it's not a
problem, but if you have some hard performance target, then be warned
that it won't be a walk in the park....
Cheers,
Guillaume
--
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money, but nothing to say.
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