<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="">Ok. Good to know. Unfortunately, that doesn’t work. I get the following:<div class=""><br class=""></div><div 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="">Setting pipeline to PAUSED ...</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="">Pipeline is PREROLLING ...</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="">DtsGetHWFeatures: Create File Failed</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="">DtsGetHWFeatures: Create File Failed</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="">Running DIL (3.22.0) Version</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="">DtsDeviceOpen: Opening HW in mode 0</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="">DtsDeviceOpen: Create File Failed</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="">Redistribute latency...</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="">WARNING: from element /GstPipeline:pipeline0/GstURIDecodeBin:uridecodebin0: Delayed linking failed.</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="">Additional debug info:</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="">./grammar.y(506): gst_parse_no_more_pads (): /GstPipeline:pipeline0/GstURIDecodeBin:uridecodebin0:</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="">failed delayed linking some pad of GstURIDecodeBin named uridecodebin0 to some pad of GstQTDemux named demux</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="">Redistribute latency…</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="">I checked the stats on my server and don’t see any audio or video packets coming in. The goal is to stream a file (eventually a video input like Decklink) to a server that receives rtp.</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="">I can send audio or video separately and I don’t have issues.</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="">Patrick</span></div><div><br class=""><blockquote type="cite" class=""><div class="">On Apr 28, 2020, at 11:49 AM, William Johnston <<a href="mailto:wgj@cast.uark.edu" class="">wgj@cast.uark.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" class=""> <div class=""> <div class="">You can only specify ports on element names. Try this:<br class=""> </div> <div class=""><br class=""> </div> <div class="">gst-launch-1.0 -e \</div> <div class=""> uridecodebin uri="<a class="">file:///home/fedora/starwars.mov</a>" \</div> <div class=""> ! qtdemux name=demux demux.audio_0 \</div> <div class=""> ! queue \</div> <div class=""> ! audioconvert \</div> <div class=""> ! opusenc bandwidth=superwideband bitrate-type=vbr \</div> <div class=""> ! rtpopuspay \</div> <div class=""> ! rtprtxqueue max-size-time=2000 max-size-packets=0 \</div> <div class=""> ! udpsink host=<a href="http://www.playbacktc.com/" class="">www.playbacktc.com</a> port=5052 \</div> <div class=""> demux.video_0 \</div> <div class=""> ! queue \</div> <div class=""> ! videorate ! video/x-raw, framerate=30000/1001 \</div> <div class=""> ! videoconvert \</div> <div class=""> ! x264enc tune=zerolatency speed-preset=1 dct8x8=true quantizer=17 pass=qual \</div> <div class=""> ! rtph264pay \</div> <div class=""> ! rtprtxqueue max-size-time=2000 max-size-packets=0 \</div> <div class=""> ! rtpbin name=rb rb.send_rtp_sink_0 \</div> <div class=""> ! udpsink host=<a href="http://www.playbacktc.com/" class="">www.playbacktc.com</a> port=5054 \</div> <div class=""><br class=""> </div> <div class=""><br class=""> </div> <div class="moz-cite-prefix">On 4/28/2020 12:42 PM, Patrick Cusack wrote:<br class=""> </div> <blockquote type="cite" cite="mid:5CE0C1FA-385C-4D5D-97FD-5D5D4280F16D@mac.com" class=""> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" class=""> <div class="">I have a endpoint that expects audio and video over ports 5052 and 5054 respectively. I am using the following script to send audio and video. I am getting a '<span style="font-family: Menlo; font-size: 11px;" class="">WARNING: erroneous pipeline: syntax error</span>’ when I run the command. </div> <div class="">Also, does using simple rtp payloads into a udp sink bypass RTCP feedback, ie if my server is NACKing on account of dropped packets, does this hinder retransmission of rtp packets?</div> <div class=""><br class=""> </div> <div class="">gst-launch-1.0 -e \</div> <div class=""> uridecodebin uri="<a href="file:///home/fedora/starwars.mov" class="" moz-do-not-send="true">file:///home/fedora/starwars.mov</a>" \</div> <div class=""> ! qtdemux name=demux demux.audio_0 \</div> <div class=""> ! queue \</div> <div class=""> ! audioconvert \</div> <div class=""> ! opusenc bandwidth=superwideband bitrate-type=vbr \</div> <div class=""> ! rtpopuspay \</div> <div class=""> ! rtprtxqueue max-size-time=2000 max-size-packets=0 \</div> <div class=""> ! udpsink host=<a href="http://www.playbacktc.com/" class="" moz-do-not-send="true">www.playbacktc.com</a> port=5052 \</div> <div class=""> demux.video_0 \</div> <div class=""> ! queue \</div> <div class=""> ! videorate ! video/x-raw, framerate=30000/1001 \</div> <div class=""> ! videoconvert \</div> <div class=""> ! x264enc tune=zerolatency speed-preset=1 dct8x8=true quantizer=17 pass=qual \</div> <div class=""> ! rtph264pay \</div> <div class=""> ! rtprtxqueue max-size-time=2000 max-size-packets=0 \</div> <div class=""> ! rtpbin.send_rtp_sink_0 \</div> <div class=""> ! udpsink host=<a href="http://www.playbacktc.com/" class="" moz-do-not-send="true">www.playbacktc.com</a> port=5054 \</div> <br class=""> <fieldset class="mimeAttachmentHeader"></fieldset> <pre class="moz-quote-pre" wrap="">_______________________________________________ gstreamer-devel mailing list <a class="moz-txt-link-abbreviated" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a class="moz-txt-link-freetext" href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </pre> </blockquote> </div> _______________________________________________<br class="">gstreamer-devel mailing list<br class=""><a href="mailto:gstreamer-devel@lists.freedesktop.org" class="">gstreamer-devel@lists.freedesktop.org</a><br class="">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel<br class=""></div></blockquote></div><br class=""></div></body></html>