<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">I am trying to get my client to work with Freeswitch in the following context to no avail. If I initiate a video call, the video works fine. However, if I start an audio call and then try to add video later in the call, no video is received. I tried adding this line to vars.xml: <span style="background-color: rgb(255, 255, 255);" class=""><font face="sans-serif" size="2" class=""><span style="line-height: 19.200000762939453px;" class="">(<param name="renegotiate-codec-on-reinvite" value="true”/></span></font></span></div><div class=""><span style="font-family: sans-serif; font-size: 13px; line-height: 19.200000762939453px; background-color: rgb(255, 255, 255);" class="">That, </span><font face="sans-serif" size="2" class=""><span style="line-height: 19.200000762939453px;" class="">however, did not fix the problem.</span></font></div><div class=""><font face="sans-serif" size="2" class=""><span style="line-height: 19.200000762939453px;" class=""><br class=""></span></font></div><div class=""><font face="sans-serif" size="2" class=""><span style="line-height: 19.200000762939453px;" class="">Any help would be greatly appreciated. The SDP negotiation is indicated below. Thanks in advance.</span></font></div><div class=""><br class=""></div><div class="">I do see in fs_cli that FS has received a new SDP and is trying to renegotiate as follows:</div><div class=""><br class=""></div><div class="">INITIAL SDP (AUDIO ONLY):</div><div class=""><div style="font-family: -apple-system-font; line-height: 16px;" class=""><div class="">v=0</div><div class="">o=FreeSWITCH 1421171138 1421171140 IN IP4 146.148.54.28</div><div class="">s=FreeSWITCH</div><div class="">c=IN IP4 146.148.54.28</div><div class="">t=0 0</div><div class="">m=audio 25746 RTP/AVP 124 101</div><div class="">a=rtpmap:124 opus/48000/2</div><div class="">a=fmtp:124 useinbandfec=1</div><div class="">a=rtpmap:101 telephone-event/8000</div><div class="">a=fmtp:101 0-16</div><div class="">a=silenceSupp:off - - - -</div><div class="">a=ptime:20</div><div class="">a=sendrecv</div><div class="">m=video 26852 RTP/AVP 98</div><div class="">a=rtpmap:98 VP8/90000</div></div><div style="font-family: -apple-system-font; line-height: 16px;" class=""><br class=""></div><div style="font-family: -apple-system-font; line-height: 16px;" class="">NEW SDP WITH ATTEMPT TO ADD VIDEO TO EXISTING SESSIOn:</div><div style="font-family: -apple-system-font; line-height: 16px;" class=""><div class="">2015-01-14 00:55:29.401667 [DEBUG] sofia.c:5828 Remote SDP:</div><div class="">v=0</div><div class="">o=1000 3968 2153 IN IP4 10.1.10.10</div><div class="">s=Talk</div><div class="">c=IN IP4 10.1.10.10</div><div class="">b=AS:380</div><div class="">t=0 0</div><div class="">a=rtcp-xr:rcvr-rtt=all:10000 stat-summary=loss,dup,jitt,TTL voip-metrics</div><div class="">m=audio 53368 RTP/AVP 124 101</div><div class="">a=rtpmap:124 opus/48000/2</div><div class="">a=fmtp:124 useinbandfec=1; stereo=0; sprop-stereo=0</div><div class="">a=rtpmap:101 telephone-event/8000</div><div class="">a=fmtp:101 0-15</div><div class="">m=video 9078 RTP/AVP 103</div><div class="">a=rtpmap:103 VP8/90000</div></div></div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>