[Cin] Video background on CinGG website eats CPU ...

[Andrew Randrianasulu]

В сообщении от Friday 01 November 2019 13:29:04 Andrea paz написал(а):
> Your information and tests are always interesting, thanks also for the
> link. I also noticed a great CPU usage watching the video of the site.
> In total, with "top", we are around 90%, of which 30-40% of GPUs that
> do not know what it means (I have enabled hardware acceleration in
> Firefox).

yes, I also have layers.acceleration.force-enabled enabled in Seamonkey, but this only accelerates in-browser compositing, IIRC

> But I have the same results watching the same video on Youtube:
> https://www.youtube.com/watch?v=SzP2o2OJ90g
> And the same results from watching any video on Youtube.
> Does it turn out to you too?


Yeah, 200%+ of CPU according to top :}

Video in avc1 (h264), so may be Chrome (and/or Firefox on windows?) actually use 
hw acceleration for *decoding* it, so effect not very notieceable .... 

https://bugzilla.mozilla.org/show_bug.cgi?id=1210727