<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|minimize-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,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=PCMU,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>