[SR-Users] No Video between WebRTC Client and Softphone when using Kamailio...works without Kamailio

[Pan Christensen]

Dear Steve,

Would you mind sharing your findings and solution with the list?

With kind regards
Pan B. Christensen
Developer
Phonect AS 

> -----Original Message-----
> From: sr-users <sr-users-bounces at lists.kamailio.org> On Behalf Of Wilkins,
> Steve
> Sent: mandag 11. juni 2018 12:30
> To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
> Subject: Re: [SR-Users] No Video between WebRTC Client and Softphone
> when using Kamailio...works without Kamailio
> 
> Got it working.  Thank you everyone.
> 
> -----Original Message-----
> From: sr-users [mailto:sr-users-bounces at lists.kamailio.org] On Behalf Of
> Wilkins, Steve
> Sent: Sunday, June 10, 2018 3:06 PM
> To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
> Subject: Re: [SR-Users] No Video between WebRTC Client and Softphone
> when using Kamailio...works without Kamailio
> 
> >>>Email originates from a non-MITRE system. Use caution.<<<
> 
> Alex, Pan, Daniel,...
> Could this group => group:BUNDLE audio video in Message Body have
> anything to do with my Kamailio Video issue.
> 
> Thank you!!
> -Steve
> 
> -----Original Message-----
> From: sr-users [mailto:sr-users-bounces at lists.kamailio.org] On Behalf Of
> Wilkins, Steve
> Sent: Sunday, June 10, 2018 12:14 PM
> To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
> Subject: Re: [SR-Users] No Video between WebRTC Client and Softphone
> when using Kamailio...works without Kamailio
> 
> Hi Alex,
> No, I'm not using rtpengine.  It must definitely be some sort of Codec issue
> though, since I can seem to move the problem around and actually finally get
> video on the  softphone.  It was a little strange that I lost Audio on the
> WebRTC client though, since I only disabled VP8.
> 
> Since Kamailio is only relaying I am so confused why introducing Kamailio is
> messing up Video.
> 
> Thank you,
> -Steve
> 
> -----Original Message-----
> From: sr-users [mailto:sr-users-bounces at lists.kamailio.org] On Behalf Of
> Alex Balashov
> Sent: Sunday, June 10, 2018 11:46 AM
> To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
> Subject: Re: [SR-Users] No Video between WebRTC Client and Softphone
> when using Kamailio...works without Kamailio
> 
> Unless you're using rtpengine, you're just moving the problem around.
> Kamailio does nothing with SDP unless by way of rtpengine or told in some
> other way, such as sdpops.
> 
> On June 10, 2018 11:44:47 AM EDT, "Wilkins, Steve" <swwilkins at mitre.org>
> wrote:
> >I just did a test where I disabled VP8 in Kamailio using SDPOPS and I
> >now get Video on the softphone however, I lost two-way Audio.  Kamailio
> >seems to be  doing something with the codecs but still can't put my
> >finger on it.  The WebRTC Client, who is the caller, needs VP8 for
> >Video, and apparently Audio.
> >
> >I'm not sure if I getting closer or just moving the problem around.
> >
> >Thanks All!
> >
> >From: sr-users [mailto:sr-users-bounces at lists.kamailio.org] On Behalf
> >Of Wilkins, Steve
> >Sent: Saturday, June 9, 2018 12:47 PM
> >To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
> >Subject: [SR-Users] No Video between WebRTC Client and Softphone when
> >using Kamailio...works without Kamailio
> >
> >>>>Email originates from a non-MITRE system. Use caution.<<<
> >I am desperately trying to resolve a big issue I have when using
> >Kamailio 5.2.0 and Asterisk 15.3.
> >
> >As soon as I go through Kamailio, I get no Video on either side of the
> >call; I do get two-way audio and the call stays connected.  If I simply
> >go right through Asterisk, I also get two-way Video.  I am having a
> >tough time determining why Kamailio is messing with the Video portion
> >of the call.
> >I have included a full pcap file.  As a side note when comparing pcap
> >traces of the Non Proxied vs Proxied call, the INVITE and 200 OK from
> >Asterisk and Softphone are exactly the same.
> >
> >Thank you,
> >-Steve
> 
> 
> -- Alex
> 
> --
> Sent via mobile, please forgive typos and brevity.
> 
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