<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div>Hi Folks.</div><div><br></div><div>I am attempting use gstreamer to send content from an NDI Source to a WHIP end point at Dolby.io.</div><div><br></div><div>If I just send VIDEO, its working fine:</div><div><br></div><div><b>gst-launch-1.0 ndisrc ndi-name="NDIPE8 (SIGGEN)" ! ndisrcdemux name=demux demux.video ! queue ! videoconvert ! x264enc ! video/x-h264,format=byte-stream,profile=baseline ! rtph264pay ! 'application/x-rtp,media=video,encoding-name=H264,payload=97,clock-rate=90000' ! whip.sink_0 whipsink name=whip auth-token=“…redacted….." whip-endpoint="https://director.millicast.com/api/whip/myStreamName”</b></div><div><br></div><div><b>This works FINE !! we get the signal to the WHIP server and the end to end latency is about 2 seconds.</b></div><div><br></div><div>Now I want to add AUDIO to that pipeline, and I am trying: </div><div><br></div><b>gst-launch-1.0 ndisrc ndi-name="NDIPE8 (SIGGEN)" ! ndisrcdemux name=demux demux.video ! queue ! videoconvert ! x264enc ! video/x-h264,format=byte-stream,profile=baseline ! rtph264pay ! 'application/x-rtp,media=video,encoding-name=H264,payload=97,clock-rate=90000' ! whip.sink_0 demux.audio ! audioconvert ! opusenc ! rtpopuspay ! 'application/x-rtp,media=audio,encoding-name=OPUS,payload=96,clock-rate=48000,encoding-params=(string)2' ! whip.sink_1 whipsink name=whip auth-token="…redacted….." whip-endpoint="https://director.millicast.com/api/whip/myStreamName”</b><div><br></div><div>Now, it starts up with:</div><div><br></div><div><div>Setting pipeline to PAUSED ...</div><div>Pipeline is live and does not need PREROLL ...</div><div>Pipeline is PREROLLED ...</div><div>Setting pipeline to PLAYING ...</div><div>New clock: GstSystemClock</div><div>Redistribute latency...</div><div>Redistribute latency...</div><div>Redistribute latency…</div></div><div><br></div><div><b>But it stalls right there, and never gets to counting time, and we dont see anything arrive at the WHIP server.</b></div><div><br></div><div style="font-size: 15px;"><i>Might anyone know what I am doing wrong ?</i></div><div><br></div><div>Many thanks !!!</div><div><br></div><div><br></div><div><br></div></body></html>