<div dir="ltr">Hi All,<div><br></div><div>We had an issue that no video on conference if iPhone connect FreeSWITCH using 4G network with ipv6 support. </div><div>Finally, this issue is resolved and now we have a new test case with video-mod=mux.</div><div><br></div><div>case 1</div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">iPhone+wifi(ipv4) no video when a conference is created (<a href="https://pastebin.com/VXYbxvJz">fs_cli output</a>)</span><br></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><br></span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">case 2</span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">iPhone+4g(ipv6) video/audio is ok when </span><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">a conference is created (<a href="https://pastebin.com/3qk4xJLB">fs_cli output</a></span><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">)</span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><br></span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">case 3</span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">PC/MAC+wifi(ipv4) </span><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">video/audio is ok when </span><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">a conference is created(<a href="https://pastebin.com/XNbcH4KA">fs_cli_output</a>)</span><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><br></span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><br></span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">iPhone and PC/MAC use the same wifi environment.</span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><br></span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">We have no idea why it's different between iPhone wifi and iPhone 4g. </span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">Does anyone have opinion? Thanks in advance.</span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><br></span></div><div><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px">By the way, we see error message below if we wait for a long time in case 1. We are not sure what that means.</span></div><div><span style="color:rgb(51,51,51);font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;font-size:14px">2018-07-13 15:02:39.364171 [ERR] switch_rtp.c:834 No video stun for a long time!</span><br style="color:rgb(51,51,51);font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;font-size:14px">2018-07-13 15:02:39.464176 [ERR] switch_rtp.c:834 No audio stun for a long time!</span><span style="font-family:Helvetica,Arial,sans-serif;font-size:14px"><br></span></div><div><span style="color:rgb(51,51,51);font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;font-size:14px"><br></span></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2018-07-02 16:34 GMT+08:00 薛光宏 <span dir="ltr"><<a href="mailto:albert.hsueh@cloudigit.com" target="_blank">albert.hsueh@cloudigit.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>Thank you for reply.</div><div><br></div><div>We tried this before</div><div><param name="video-mode" value="mux"/><br></div><div><br></div><div>but it still can not work. Is any parameter also to be modified with video-mode=mux?</div><div><br></div><div>We also tried this</div><div><param name="video-fps" value="25"/><br></div><div><br></div><div>Someone suggested this value on iOS but also failed in our case.</div><div><br></div><div>Sincerely</div><div>Albert</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2018-06-29 10:19 GMT+08:00 Alexey Sibyakin <span dir="ltr"><<a href="mailto:alex@freeswitch.com" target="_blank">alex@freeswitch.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>try mux instead of <span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px;background-color:rgb(255,255,255);float:none;display:inline">transcode</span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px;background-color:rgb(255,255,255);float:none;display:inline"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px;background-color:rgb(255,255,255);float:none;display:inline">Regards,</span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px;background-color:rgb(255,255,255);float:none;display:inline"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px;background-color:rgb(255,255,255);float:none;display:inline">Alex</span></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Tue, Jun 26, 2018 at 12:47 PM, 薛光宏 <span dir="ltr"><<a href="mailto:albert.hsueh@cloudigit.com" target="_blank">albert.hsueh@cloudigit.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Hi All,<div><br></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">here is our simple architecture </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><client A>---<FreeSWITCH></span><br></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><client B>----/</span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">- client A and B are both registered on FreeSWITCH via websocket (using sipjs 0.9.2)</span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">- we enable </span><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">video-mode= transcode and load mod_av on FreeSWITCH.</span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">- if client A uses chrome on PC and client B use safari on <b>MAC</b>, they can see each other, talk to each other in the same conference.</span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">- if client A uses chrome on PC and client B use safari on <b>iPhone</b>(8plus, iOS 11.4), they can NOT see each other, talk to each other in the same conference.</span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><br></span></div><div><font color="#333333" face="Arial, sans-serif"><span style="font-size:14px">I though safari on MAC works, then safari on iPhone should work, but not.</span></font></div><div><font color="#333333" face="Arial, sans-serif"><span style="font-size:14px">Is it possible to fix that with changing configuration of FreeSWITCH? or any suggestion?</span></font></div><div><font color="#333333" face="Arial, sans-serif"><span style="font-size:14px"><br></span></font></div><div><font color="#333333" face="Arial, sans-serif"><span style="font-size:14px">Thanks in advance.</span></font></div><div><font color="#333333" face="Arial, sans-serif"><span style="font-size:14px"><br></span></font></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">FreeSWITCH Version 1.6.20</span><font color="#333333" face="Arial, sans-serif"><span style="font-size:14px"><br></span></font></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">Ubuntu Server Ubuntu 14.04.1 LTS 64bit</span><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">libav-11.4 or libav-12</span><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><br></span></div><div><font color="#333333" face="Arial, sans-serif"><span style="font-size:14px"><br></span></font></div><div><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">See below configurations: </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">1. enable video-mode= transcode </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><param name="conference-flags" value="transcode-video|minimiz<wbr>e-video-encoding"/> </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><param name="video-mode" value="transcode"/> </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">2.enable VP8/H264 codec support </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><X-PRE-PROCESS cmd="set" data="global_codec_prefs=PCMU,<wbr>PCMA,VP8,H264"/> </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><X-PRE-PROCESS cmd="set" data="outbound_codec_prefs=PCM<wbr>U,PCMA,VP8,H264"/> </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px">3.enable mod_av and disable mod_h26x </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><load module="mod_av"/> </span><br style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><span style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:14px"><!--<load module="mod_h26x"/>--> </span><font color="#333333" face="Arial, sans-serif"><span style="font-size:14px"><br></span></font></div></div>
<br></div></div>______________________________<wbr>______________________________<wbr>_____________<br>
Professional FreeSWITCH Services<br>
<a href="mailto:sales@freeswitch.com" target="_blank">sales@freeswitch.com</a><br>
<a href="https://freeswitch.com" rel="noreferrer" target="_blank">https://freeswitch.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="https://freeswitch.com/oss" rel="noreferrer" target="_blank">https://freeswitch.com/oss</a><br>
<a href="https://freeswitch.org/confluence" rel="noreferrer" target="_blank">https://freeswitch.org/conflue<wbr>nce</a><br>
<a href="https://cluecon.com" rel="noreferrer" target="_blank">https://cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswi<wbr>tch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" rel="noreferrer" target="_blank">http://lists.freeswitch.org/ma<wbr>ilman/listinfo/freeswitch-user<wbr>s</a><br>
UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" rel="noreferrer" target="_blank">http://lists.frees<wbr>witch.org/mailman/options/free<wbr>switch-users</a><br>
<a href="https://freeswitch.com" rel="noreferrer" target="_blank">https://freeswitch.com</a><span><font color="#888888"><br></font></span></blockquote></div><span><font color="#888888"><br><br clear="all"><div><br></div>-- <br><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div dir="ltr" style="color:rgb(0,0,0);line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><font face="arial, helvetica, sans-serif" size="1"><span style="white-space:pre-wrap;background-color:transparent">Alex Sibyakin | Support Engineer</span><br></font></div><div dir="ltr" style="color:rgb(0,0,0);line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><span style="background-color:transparent;vertical-align:baseline;white-space:pre-wrap"><font color="#000000" face="arial, helvetica, sans-serif" size="1">FreeSWITCH Solutions | <a rel="nofollow" shape="rect" href="https://maps.google.com/?q=17345+Civic+Drive+%232531+Brookfield,+WI+53045&entry=gmail&source=g" style="margin:0px;padding:0px;background:transparent;color:rgb(25,106,212);outline:none" target="_blank">17345 Civic Drive #2531 Brookfield, WI 53045</a></font></span></div><div dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><span style="background-color:transparent;vertical-align:baseline;white-space:pre-wrap"><font face="arial, helvetica, sans-serif" size="1"><font color="#000000">Email: </font><a href="mailto:alex@freeswitch.com" target="_blank"><font color="#3d85c6">alex@freeswitch.com</font></a></font></span></div><div dir="ltr" style="color:rgb(0,0,0);line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><font color="#000000" face="arial, helvetica, sans-serif" size="1"><span style="background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Website: </span><span style="margin:0px;padding:0px;background:transparent;color:rgb(25,106,212);outline:none;vertical-align:baseline;white-space:pre-wrap"><a rel="nofollow" shape="rect" href="https://www.freeswitch.com/" style="margin:0px;padding:0px;background:transparent;color:rgb(25,106,212);outline:none" target="_blank">https://www.FreeSWITCH.com</a></span></font></div><div dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><font face="arial, helvetica, sans-serif" size="1"><font color="#000000">Need commercial support? Contact</font><span style="color:rgb(51,51,51)"> </span><a rel="noopener noreferrer" href="mailto:sales@freeswitch.com" style="color:rgb(53,114,176)" target="_blank">sales@freeswitch.com</a><span style="color:rgb(51,51,51)"> </span><font color="#000000">f<wbr>or details.<br></font></font><font color="#000000" style="font-family:HelveticaNeue,"Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif;color:rgb(0,0,0);font-size:12.8px"><br></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
</font></span></div>
<br>______________________________<wbr>______________________________<wbr>_____________<br>
Professional FreeSWITCH Services<br>
<a href="mailto:sales@freeswitch.com" target="_blank">sales@freeswitch.com</a><br>
<a href="https://freeswitch.com" rel="noreferrer" target="_blank">https://freeswitch.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="https://freeswitch.com/oss" rel="noreferrer" target="_blank">https://freeswitch.com/oss</a><br>
<a href="https://freeswitch.org/confluence" rel="noreferrer" target="_blank">https://freeswitch.org/conflue<wbr>nce</a><br>
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<br>
FreeSWITCH-users mailing list<br>
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</div></div></blockquote></div><br></div>