[Freeswitch-users] bridging in video conference, bad video quality

Emiliano o. o_emiliano at yahoo.it
Sat Oct 24 20:32:40 MSD 2015


thank you for the replyi have raised it and even in single conference i have put a 8MB (megabites) of bandwidth.The problem seems to me, that the trasconding lose in some manner in definition, there are some hardocoded value of resolution?specifically in the decode part of the mod (i have studied the c code but was unluky to find some bottleneck).thank you for all helpEmiliano  


     Il Sabato 24 Ottobre 2015 17:26, Thomas Auge <lists at virtues.net> ha scritto:
   

 I saw a video bandwidth cap config in vars.xml somewhere. Maybe that's set a bit too low? Just a random guess.

On 10/23/2015 10:03 AM, emiliano olivier wrote:
> Hello, thanks you in advance for all help provided.
> I have successfully recompiled the master project of freeswitch
> Correcly downloaded compiled and configured libav and all needed
> dependencies.
> The freeswitch is correcly configured, i have passed 2-3 months studying it,
> no warning in fs_cli, all work well.
> my problem concern video quality in video call 720p or 1080p.
> The relevant information about video conference in xml are this:
>
>
>
>
>
>
> the video size of the frame generated in trascoding (mux) are sized correcly
> 1280x720 but the quality of the video is very low and SD.
> The same problem is present using VP8 codec, or H263+/H263 trascoded via
> libav or in H264 trascoded via OpenH264 mod
>
> The problem is present even with only 2 member in conference. The virtual
> machine is ubuntu 14.04.1 quad core machine 4GB di ram.
>
> can someone help in some manner? i am a bit desperate.
> thank you
> Emiliano Oivier
>
>
>
>
> --
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