<div dir="auto">I actually reported this recently here also: <a href="https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1709#note_1721501">https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1709#note_1721501</a><div dir="auto"> </div><div dir="auto">I have a custom application so I was able to just check the pad-added call back and only link the pad that comes through with video caps. (2 pads get added: 1 for onvif and 1 for video). </div><div dir="auto"> </div><div dir="auto">As I posted in that ticket, I'm also surprised that the cli doesn't auto find the appropriate pad to link. You could try adding a capsfilter after your uridecodebin3 for video caps only and see if this helps the pipeline properly link.</div></div> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jan 20, 2023, 4:22 AM Edward Hervey via gstreamer-devel <<a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi, Please try with a more recent GStreamer version (1.20.x or the upcoming 1.22 release). Pretty sure this was fixed. BR, Edward On Fri, 2023-01-20 at 11:04 +0200, Vladan Jovanovic via gstreamer-devel wrote: > I assumed this would be the uridecodebin3 issue as I've seen reports > of similar issues before for uridecodebin and it was fixed there. > > In case it is not - any advice on what plugin is missing or what > needs > to be done for uridecodebin3 to properly stream from RTSP source? > > best regards, > Vladan > > On Wed, Jan 11, 2023 at 3:28 PM Vladan Jovanovic > <<a href="mailto:vladan.jovanovic@gmail.com" target="_blank" rel="noreferrer">vladan.jovanovic@gmail.com</a>> wrote: > > > > Hi > > > > I'm encountering an issue with uridecodebin3 that it is not able to > > initiate streaming from RTSP source due to a missing > > VND.ONVIF.METADATA RTP depayloader. Is this a known issue for > > uridecodebin3? > > > > This happens on gstreamer 1.16.3 on Ubuntu x86 as well as gstreamer > > 1.20.0 on i.MX/ARM CPU. > > > > root@imx8qmmek:~# gst-launch-1.0 uridecodebin3 > > uri=rtsp://<a href="http://192.168.10.114/btox_1080p_11_mbps.mp4" rel="noreferrer noreferrer" target="_blank">192.168.10.114/btox_1080p_11_mbps.mp4</a> ! > > imxvideoconvert_g2d > > ! autovideosink > > > > Setting pipeline to PAUSED ... > > Pipeline is live and does not need PREROLL ... > > Progress: (open) Opening Stream > > Progress: (connect) Connecting to > > rtsp://<a href="http://192.168.10.114/btox_1080p_11_mbps.mp4" rel="noreferrer noreferrer" target="_blank">192.168.10.114/btox_1080p_11_mbps.mp4</a> > > Pipeline is PREROLLED ... > > Prerolled, waiting for progress to finish... > > Progress: (open) Retrieving server options > > Progress: (open) Retrieving media info > > Progress: (request) SETUP stream 0 > > Progress: (request) SETUP stream 1 > > Progress: (open) Opened Stream > > Setting pipeline to PLAYING ... > > New clock: GstSystemClock > > Progress: (request) Sending PLAY request > > Redistribute latency... > > Redistribute latency... > > Redistribute latency... > > Progress: (request) Sending PLAY request > > Redistribute latency... > > Progress: (request) Sent PLAY request > > Redistribute latency... > > Redistribute latency... > > Redistribute latency... > > > > ====== V4L2DEC: 1.20.0 build on Jul 28 2022 06:57:16. ====== > > Redistribute latency... > > Redistribute latency... > > Missing element: VND.ONVIF.METADATA RTP depayloader > > ERROR: from element > > /GstPipeline:pipeline0/GstURIDecodeBin3:uridecodebin3- > > 0/GstDecodebin3:decodebin3-0/GstParseBin: > > parsebin1: Your GStreamer installation is missing a plug-in. > > Additional debug info: > > ../git/gst/playback/gstparsebin.c(3470): gst_parse_bin_expose (): > > /GstPipeline:pipeline0/GstURIDecodeBin3:uridecode > > bin3-0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin1: > > no suitable plugins found: > > Missing parser: application/x-rtp (application/x-rtp, > > media=(string)application, payload=(int)98, clock-rate=(int)9 > > 0000, encoding-name=(string)VND.ONVIF.METADATA, npt- > > start=(guint64)0, > > npt-stop=(guint64)410634000000, play-speed=(d > > ouble)1, play-scale=(double)1, onvif-mode=(boolean)false, > > ssrc=(uint)1944520475) > > > > Execution ended after 0:00:02.594221971 > > Setting pipeline to NULL ... > > > > I can start streaming just fine specifying the pipeline directly: > > gst-launch-1.0 rtspsrc > > location="rtsp://<a href="http://192.168.10.114/btox_1080p_11_mbps.mp4" rel="noreferrer noreferrer" target="_blank">192.168.10.114/btox_1080p_11_mbps.mp4</a>" ! > > rtph264depay > > ! h264parse ! v4l2h264dec ! imxvideoconvert_g2d ! autovideosink > > > > best regards, > > Vladan </blockquote></div>