<div dir="ltr"><a href="https://freeswitch.org/confluence/display/FREESWITCH/Codec+Negotiation">https://freeswitch.org/confluence/display/FREESWITCH/Codec+Negotiation</a><div><br></div><div>Look at late negotiation and inherit_codec params.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jan 13, 2016 at 4:21 PM, Frédéric LUART <span dir="ltr"><<a href="mailto:frederic.luart@gmail.com" target="_blank">frederic.luart@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello,<div><br></div><div>I am trying to establish a video call from a linPhone to a Polycom device.</div><div>Polycom is configured as an external gateway device on my Freeswitch.<br></div><div><br></div><div>I have tried several tests and I have added the H264 configuration in file modules.conf.xml : <load module="mod_h26x"/></div><div><br></div><div>and also in vars.xml:</div><div> <X-PRE-PROCESS cmd="set" data="global_codec_prefs=OPUS,G722,PCMU,PCMA,H264,VP8"/></div><div> <X-PRE-PROCESS cmd="set" data="outbound_codec_prefs=OPUS,G722,PCMU,PCMA,H264,VP8"/></div><div><br></div><div>I am now able to establish the call from linphone to Polycom but only audio is established. I have looked at SIP trace with wireshark and the 200OK that is send back from Freeswitch to LinPhone has only VP8 in the SDP.</div><div><br></div><div>Linphone -----> Invite (VP8, H264) -----> Freeswitch -----> Invite (VP8, H264) -----> Polycom</div><div> <----- 200OK (VP8) <----- <----- 200OK (H264) <---- <br></div><div><br></div><div>I have tried different configuration without success. Do you have an idea of what may be missing to have H264 in the 200OK instead of VP8 ?</div><div>Or is there another solution ?</div><div><br></div><div>Thanks in advance for your help</div><div><br></div><div>Fred</div><div><br></div></div>
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<a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Anthony Minessale II ♬ @anthmfs ♬ @FreeSWITCH ♬<div><br><div>☞ <a href="http://freeswitch.org/" target="_blank">http://freeswitch.org/</a> ☞ <a href="http://cluecon.com/" target="_blank">http://cluecon.com/</a> ☞ <a href="http://twitter.com/FreeSWITCH" target="_blank">http://twitter.com/FreeSWITCH</a></div><div><div>☞ <a href="http://irc.freenode.net" target="_blank">irc.freenode.net</a> #freeswitch ☞ <u><a href="http://freeswitch.org/g+" target="_blank">http://freeswitch.org/g+</a></u><br><br></div><div>ClueCon Weekly Development Call <br></div><div>☎ <a href="mailto:sip%3A888@conference.freeswitch.org" target="_blank">sip:888@conference.freeswitch.org</a> ☎ +19193869900 </div><div><br></div></div></div><div><a href="https://www.youtube.com/watch?v=9XXgW34t40s" style="color:rgb(17,85,204);font-size:12.8000001907349px" target="_blank">https://www.youtube.com/watch?v=9XXgW34t40s</a></div><div><a href="https://www.youtube.com/watch?v=NLaDpGQuZDA" target="_blank">https://www.youtube.com/watch?v=NLaDpGQuZDA</a><br></div></div></div></div></div></div></div>
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