[Freeswitch-users] Conference mux mode video flickering

Sat Mar 3 12:40:40 UTC 2018

JIRA is where this belongs!

On Sat, Mar 3, 2018 at 2:56 AM Dom Rumsey <domrumsey at hotmail.com> wrote:

> Hi All,
>
>
> I've sorted it out. Anyone reading this thread in the future who is
> experiencing the same problem will have the peram video-muxing-personal-canvas
> set in conference flags while layout is set to 1x1. video-muxing-personal-canvas
> is designed for layouts showing several people at the same time - when
> implementing this the concept of the floor doesn't really apply as this
> peram does it for you. Setting the layout to 1x1 means it places all of
> these canvases on top of each other, hence the flicker and CPU usage.
>
> Resolution: if you want 1x1 then remove video-muxing-personal-canvas,
> otherwise change the layout to show multiple people. Feel free to contact
> me directly for any further help.
>
> Thanks,
> Dom
>
> *From:* FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org>
> on behalf of Dom Rumsey <domrumsey at hotmail.com>
> *Sent:* Thursday, March 1, 2018 9:02 PM
>
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Conference mux mode video flickering
>
> So I've tested again and this time it looks like individual cores are
> maxing out (it's showing 332%), which it wasn't doing previously. I only
> have two users and since switching to MUX I have a decent processor.
>
>
>
>
> ------------------------------
> *From:* FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org>
> on behalf of Michael Jerris <mike at jerris.com>
> *Sent:* Wednesday, February 28, 2018 5:57 PM
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Conference mux mode video flickering
>
> look at individual cores, are any maxing out?
>
> On Feb 28, 2018, at 5:07 AM, Dom Rumsey <domrumsey at hotmail.com> wrote:
>
> No it doesn’t. So in a 3 way chat, for the person speaking, it shows their
> own video feed back to themself. The other two people (who are listening)
> see a flicker of the video feeds from both the speaker and the other
> listener. It's as if there's a paradox, I just can't work out what it is.
>
> Looked at CPU and we still have +70% left. Network is also fine, got loads
> of bandwidth left.
>
> Thanks
> On Feb 27, 2018, at 5:01 PM, Michael Jerris <mike at jerris.com> wrote:
>
> only other thing i can think of would be some sort of resource starvation,
> cpu or network.  Does it do the same without personal canvas?
>
> On Feb 27, 2018, at 11:53 AM, Dom Rumsey < domrumsey at hotmail.com> wrote:
>
>
> Thanks Mike. I'm using 1.6.20.
>
> ------------------------------
> *From:* FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org>
> on behalf of Michael Jerris <mike at jerris.com>
> *Sent:* Tuesday, February 27, 2018 4:24 PM
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Conference mux mode video flickering
>
> The flickering sounds like an old fixed bug we had with overlap and zoom
> layouts.  Are you using old code?
>
> On Feb 26, 2018, at 3:57 PM, Dom Rumsey < domrumsey at hotmail.com> wrote:
>
> Hi guys
>
> Thanks for your help previously.
>
> I'm now using MUX mode for video and I'm getting   a problem whereby a
> conference with 3 or more participants keeps flickering video streams on
> the floor (we are using video-muxing-personal-canvas parameter). It's as
> if it can't decide who to show. Below is my conference profile:
>
>
> < profile   name = "cp" >
>        < param   name = "domain"   value = "$${domain}" />
>        < param   name = "rate"   value = "8000" />
>        < param   name = "video-mode"   value = "mux" />
>        < param   name = "video-layout-name"   value = "1x1" />
>        < param   name = "interval"   value = "20" />
>        < param   name = "caller-controls"   value = "default" />
>        < param   name = "energy-level"   value = "0" />
>        < param   name = "video-auto-floor-msec"   value = "3000"   />
>        < param   name = "video_no_video_avatar_png"   value =
> "/usr/local/freeswitch/conf/images/video-muted.png"   />
>        < param   name = "video_mute_png"   value =
> "/usr/local/freeswitch/conf/images/video-muted.png"   />
>        < param   name = "conference-flags"   value =
> "audio-always|livearray-sync|livearray-json-status|video-mute-exit-canvas|video-muxing-personal-canvas"
> />   <!-- video-bridge-first-two|video-muxing-personal-canvas -->
>        < param   name = "max-members"   value = "25" />
>        < param   name = "sound-prefix"   value =
> "/usr/local/freeswitch/conf/sounds/" />
>        < param   name = "enter-sound"   value =
> "tone_stream://%(200,0,500,600,700)" />
>        < param   name = "exit-sound"   value =
> "tone_stream://%(500,0,300,200,100,50,25)" />
>        < param   name = "inbound-late-negotiation"   value = "false" />
>      </ profile >
>
>
> Any pointers on where I'm going wrong would be really appreciated.
>
> Thank you
>
>
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