RTP pipeline trouble

[Joel Winarske]

I have it working as-is on M1 Mac with gst 1.20.  The issue is isolated to
Ubuntu 20.04.  Most likely a configuration issue.

On Sat, Sep 17, 2022 at 12:42 PM Joel Winarske <joel.winarske at gmail.com>
wrote:

> I'm working with the Weston compositor, GStreamer 1.16.3, and remote
> outputs.  Weston sets up the remote output using this pipeline:
>
> rtpbin name=rtpbin appsrc name=src ! videoconvert !
> video/x-raw,format=I420 ! jpegenc ! rtpjpegpay ! rtpbin.send_rtp_sink_0
> rtpbin.send_rtp_src_0 ! udpsink name=sink host=192.168.0.106 port=35500
> rtpbin.send_rtcp_src_0 ! udpsink host=192.168.0.106 port=35501 sync=false
> async=false udpsrc port=35502 ! rtpbin.recv_rtcp_sink_0
>
> I'm attempting to view on 192.168.0.106 using:
>
> gst-launch-1.0 rtpbin name=rtpbin udpsrc
> caps="application/x-rtp,media=(string)video,clock-rate=(int)90000,encoding-name=JPEG,payload=26"
> port=35500 ! rtpbin.recv_rtp_sink_0 rtpbin. ! rtpjpegdepay ! jpegdec !
> autovideosink udpsrc port=35501 ! rtpbin.recv_rtcp_sink_0
> rtpbin.send_rtcp_src_0 ! udpsink port=35502 sync=false async=false
>
> The last log entry is `child 'rtpjpegdepay0' changed state to 4(PLAYING)
> successfully`.  Only no video window.
>
> On the wire I do see periodic RTCP receiver reports, and ARP requests
> originating from the source pipeline.
>
> Is anything obviously wrong with my receive pipeline?
>
> Thanks,
> Joel
>
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