issue with VP8 and Ogg video

[Marat N.Afanasyev]

AN wrote:
> Hi:
>
> I want to report an issue I have playing HTML5 video in Firefox.
>
> - if you pause or stop a video it takes time (10-30 secs) before the
> sound stops playing
>
> - after viewing a video Firefox cpu utilization pegs at 100% and stays
> there until you exit firefox and restart it.
>
> I have seen this problem before with Adobe Flash, it seems that it has
> been fixed with Flash. Now it happens with VP8, and Ogg. I would like to
> help to troubleshoot this if I can. I am not a developer, just a lowly
> user.
>
> Here is what I see in "top" after watching HTML5 video on Youtube:
>
> PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
> 27881 root 103 0 1129M 711M CPU2 1 29:06 100.00% firefox-bin{firefox-
>
> After restart Firefox shows 0% usage when Firefox is idle with 8 windows
> and about 15 tabs open.
>
>
> # uname -a
> FreeBSD FBSD10 10.0-CURRENT FreeBSD 10.0-CURRENT #11 r234399: Tue Apr 17
> 18:15:12 EDT 2012 root at FBSD10:/usr/obj/usr/src/sys/MYKERNEL amd64
>
> # pkg_info |grep fox
> firefox-11.0,1 Web browser based on the browser portion of Mozilla
> # pkg_info |grep vp
> libvpx-1.0.0 VP8 Codec SDK
>
> I played videos from here: http://tinyvid.tv/ in Firefox with the same
> result as before.
>
> PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
> 77678 root 103 0 1005M 595M CPU2 0 2:21 100.00% firefox-bin{firefox-
>
> So, apparently it happens with Ogg also.
> Let me know if I can provide any more info.
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>
you may consider opening and playing youtube webm videos and other 
supported media in separate window as a workaround, if you close that 
window cpu usage drops to normal again

-- 
SY, Marat