[Freeswitch-users] Fwd: Video conference with transcode mode is not working more than for 5-6 users

[Anthony Minessale]

Mux mode with 1x1 layout and minimize-video-encoding flag is better


On Sat, Jun 3, 2017 at 8:59 AM Michael Jerris <mike at jerris.com> wrote:

> We develop on debian 8.  It's worth trying there
> to see if it's an issue with versions of things in centos.
>
> On Sat, Jun 3, 2017 at 3:37 AM Александр Дружилов <alexdruzhilov at gmail.com>
> wrote:
>
>> OS: CentOS 7.2.1511
>> Freeswitch: 1.6.17
>>
>> Steps:
>> 1) create video conference (mod_sofia and conference-mode = transcode)
>> with one video stream from conference owner
>> 2) add 4-6 members in this conference who will receive owner's video
>> stream
>> 3) everyone in this conference will see dramatic degradation of video
>> stream (incoming video stream bitrate falls from 1 Mbps to 0.5 Mbps, frame
>> rate falls down to 10 fps from 30 fps, lag between video and audio stream
>> appears)
>>
>> But I don't see any problems with CPU, memory or network. So does anybody
>> knows whether it is an issue or it's how freeswitch 'transcode' mode should
>> works? And what to do to tune performance of this mode?
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>
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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