<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">I am running the Janus Video Room demo in the webrtc examples and am a noob when it comes to intricacies of Gstreamer. I am encountering the following errors when connecting to my janus room. All Janus communication appear normal.</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">(<unknown>:64485): GStreamer-</span><span style="font-variant-ligatures: no-common-ligatures; color: #c814c9" class=""><b class="">CRITICAL</b></span><span style="font-variant-ligatures: no-common-ligatures" class=""> **: </span><span style="font-variant-ligatures: no-common-ligatures; color: #400bd9" class="">11:59:51.845</span><span style="font-variant-ligatures: no-common-ligatures" class="">: gst_bin_add: assertion 'GST_IS_ELEMENT (element)' failed</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">(<unknown>:64485): GStreamer-</span><span style="font-variant-ligatures: no-common-ligatures; color: #c814c9" class=""><b class="">CRITICAL</b></span><span style="font-variant-ligatures: no-common-ligatures" class=""> **: </span><span style="font-variant-ligatures: no-common-ligatures; color: #400bd9" class="">11:59:51.845</span><span style="font-variant-ligatures: no-common-ligatures" class="">: gst_element_sync_state_with_parent: assertion 'GST_IS_ELEMENT (element)' failed</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">(<unknown>:64485): GStreamer-</span><span style="font-variant-ligatures: no-common-ligatures; color: #c814c9" class=""><b class="">CRITICAL</b></span><span style="font-variant-ligatures: no-common-ligatures" class=""> **: </span><span style="font-variant-ligatures: no-common-ligatures; color: #400bd9" class="">11:59:51.846</span><span style="font-variant-ligatures: no-common-ligatures" class="">: gst_element_link_pads_full: assertion 'GST_IS_ELEMENT (src)' failed</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">(<unknown>:64485): GStreamer-</span><span style="font-variant-ligatures: no-common-ligatures; color: #c814c9" class=""><b class="">CRITICAL</b></span><span style="font-variant-ligatures: no-common-ligatures" class=""> **: </span><span style="font-variant-ligatures: no-common-ligatures; color: #400bd9" class="">11:59:51.847</span><span style="font-variant-ligatures: no-common-ligatures" class="">: Element rtpbin already has a pad named send_rtp_sink_0, the behaviour of gst_element_get_request_pad() for existing pads is undefined!</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">** (<unknown>:64485): </span><span style="font-variant-ligatures: no-common-ligatures; color: #9fa01c" class=""><b class="">WARNING</b></span><span style="font-variant-ligatures: no-common-ligatures" class=""> **: </span><span style="font-variant-ligatures: no-common-ligatures; color: #400bd9" class="">11:59:51.847</span><span style="font-variant-ligatures: no-common-ligatures" class="">: (gstwebrtcbin.c:2917):_connect_input_stream: code should not be reached</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class="">Is it safe to assume this is an error generated after I start the pipeline?</div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> def start_pipeline(self):</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> self.pipe = Gst.parse_launch(PIPELINE_DESC)</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> self.webrtc = self.pipe.get_by_name(‘sendrecv')</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> self.webrtc.connect('on-negotiation-needed', self.on_negotiation_needed)</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> self.webrtc.connect('on-ice-candidate', self.send_ice_candidate_message)</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> self.webrtc.connect('pad-added', self.on_incoming_stream)</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""><br class=""></span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> trans = self.webrtc.emit('get-transceiver', 0)</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> if DO_RTX:</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> trans.set_property ('do-nack', True)</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> self.pipe.set_state(Gst.State.PLAYING)</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class="">Tyler</div></div></body></html>