<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"></head><body ><div style='font-size:10pt;font-family:Verdana,Arial,Helvetica,sans-serif;'><div>I am using conference in FreeSWITCH. The moderator should be able to join with video+audio. Non-moderators who join the conference should have avatar/image(their video should not be shown in the conference).video-mode is <br><br>video-mode is mux and video-layout-name is 1x1.<br><br>I tried the following. But<br><br>I tried the following. I am getting a blank screen. default-avatar.png is not shown in the video. I have confirmed that the image is available in the location.<br></div><p class="p1"><span class="s1">&lt;action </span><span class="s2">application</span><span class="s3">=</span><span class="s4">"answer"</span><span class="s1">/&gt;</span><br></p><p class="p5"><span class="s1">&lt;action </span><span class="s6">application</span><span class="s3">=</span><span class="s2">"set"</span><span class="s1"> </span><span class="s6">data</span><span class="s3">=</span><span class="s2">"video_mute_png=${images_dir}/default-avatar.png"</span><span class="s1">/&gt;</span><br></p><p class="p5"><span class="s1">&lt;action </span><span class="s6">application</span><span class="s3">=</span><span class="s2">"conference"</span><span class="s1"> </span><span class="s6">data</span><span class="s3">=</span><span class="s2">"myconf@confname++flags{non_moderator|vmute}"</span><span class="s1">/&gt;</span><br></p><div><br><br><br>Please help me.<br><br>Regards,<br>Muthu</div><div><br></div><div><br></div><div id=""><br></div><div><br></div></div></body></html>