Hello, that is a good starting point, thanks. We are using SIP.js, and actually our client is just a modified version of CyberMegaPhone2k.
What happens is that video stream sent from a Chrome user, when received on Firefox, behave in an inconsistent way. Very rarely, they work. Most of the times, we get either: - No video at all - A few frames at the start, then freeze - Working video with very bad quality My colleague is preparing a more thorough examination this morning. Best regards, Luca On Tue, Mar 6, 2018 at 7:13 PM, Joshua Colp <jc...@digium.com> wrote: > On Fri, Mar 2, 2018, at 12:59 PM, Luca Pradovera wrote: > > Hello, > > we are seeing some unexpected behavior when a SFU conference contains > both > > a Chrome and a Firefox user. It looks like the SDP is not being generated > > or translated correctly. > > > > SDP Chrome - Chrome > > https://gist.github.com/edolix/75850d5cef44beae01d6f5076d6722c3 > > > > SDP Chrome - Firefox > > https://gist.github.com/edolix/9bdfaa007272d8be275b4f2940fa11d5 > > > > SDP Firefox - Firefox > > https://gist.github.com/edolix/a5ee0db0d7e1620d3de5b72bc4e3475e > > > > We have been trying to track down the source of this for a while. Any > > pointers on where to start? > > I'd suggest using the latest release candidate of Asterisk. It includes a > fix for Firefox that caused streams to not appear as expected. > > As for what's going on - you'll need to clarify further on what exactly > "unexpected behavior" means. What is the scenario? What are you doing? What > are you expecting to happen versus what happens? What are you using for > Javascript? > > At a high level, though, Asterisk doesn't translate the SDP - it generates > independent SDP for everyone in the unified plan format. In the case of > Chrome this has to be translated to/from plan B to work. > > Have you examined the Javascript console to see if the SDP is complained > about at all? > > -- > Joshua Colp > Digium, Inc. | Senior Software Developer > 445 Jan Davis Drive NW - Huntsville, AL 35806 - US > Check us out at: www.digium.com & www.asterisk.org > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-dev mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-dev >
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