[FFmpeg-user] Zeranoe Windows builds spiking CPU to 100% randomly

Roger Pack rogerdpack2 at gmail.com
Wed Aug 1 17:35:09 CEST 2012

> And I do know why Zeranoe uses pthreads: libvpx 1.1.0 needs an external
> symbol pthread_once, which is only present in the pthread version of
> ffmpeg. libvpx 1.0.0 can still be linked into ffmpeg.

Interesting.  I wonder if you can still "get around it" by just using
LDFLAGS="-lpthread" but then telling libx264 and ffmpeg *not* to use
pthreads (so they use windows native threads for now). I'll experiment
around with it sometime.

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