uridecodebin3 fails due to missing RTP depayloader

Mon Jan 30 09:55:04 UTC 2023

Hi

thanks for the comments. Tried this now on both 1.20 and 1.22 versions
of gstreamer and still seeing failures, so it doesn't seem to be fixed
yet. Logs below. Tried adding capsfilter but that didn't help either.

1.20.5
[gst-1.20] vladan at vladan-desktop:~/gstreamer$ gst-inspect-1.0 --version
gst-inspect-1.0 version 1.20.5
GStreamer 1.20.5 (GIT)
Unknown package origin
[gst-1.20] vladan at vladan-desktop:~/gstreamer$ sudo gst-launch-1.0
uridecodebin3 uri=rtsp://192.168.10.114/btox_1080p_11_mbps.mp4 !
videoconvert ! autovideosink
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Progress: (open) Opening Stream
Progress: (connect) Connecting to rtsp://192.168.10.114/btox_1080p_11_mbps.mp4
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
Progress: (request) Sending PLAY request
Progress: (request) Sent PLAY request
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:
gstparsebin.c(3486): gst_parse_bin_expose ():
/GstPipeline:pipeline0/GstURIDecodeBin3:uridecodebin3-0/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)90000,
encoding-name=(string)VND.ONVIF.METADATA, npt-start=(guint64)0,
npt-stop=(guint64)410634000000, play-speed=(double)1,
play-scale=(double)1, ssrc=(uint)1592310498)

Execution ended after 0:00:02.005473044
Setting pipeline to NULL ...
Freeing pipeline ...

[1.22] vladan at vladan-desktop:~/gstreamer$ gst-inspect-1.0 --version
gst-inspect-1.0 version 1.22.0
GStreamer 1.22.0 (GIT)
Unknown package origin
[1.22] vladan at vladan-desktop:~/gstreamer$ sudo gst-launch-1.0
uridecodebin3 uri=rtsp://192.168.10.114/btox_1080p_11_mbps.mp4 !
videoconvert ! autovideosink
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Progress: (open) Opening Stream
Progress: (connect) Connecting to rtsp://192.168.10.114/btox_1080p_11_mbps.mp4
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
Progress: (request) Sending PLAY request
Progress: (request) Sent PLAY request
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:
gstparsebin.c(3486): gst_parse_bin_expose ():
/GstPipeline:pipeline0/GstURIDecodeBin3:uridecodebin3-0/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)90000,
encoding-name=(string)VND.ONVIF.METADATA, npt-start=(guint64)0,
npt-stop=(guint64)410634000000, play-speed=(double)1,
play-scale=(double)1, ssrc=(uint)1678860792)

Execution ended after 0:00:02.005510621
Setting pipeline to NULL ...
Freeing pipeline ...

best regards,
Vladan

On Fri, Jan 20, 2023 at 1:32 PM Matt Feury <mattfeury at gmail.com> wrote:
>
> I actually reported this recently here also: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1709#note_1721501
>
> 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).
>
> 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.
>
> On Fri, Jan 20, 2023, 4:22 AM Edward Hervey via gstreamer-devel <gstreamer-devel at lists.freedesktop.org> wrote:
>>
>> 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
>> > <vladan.jovanovic at gmail.com> 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 at imx8qmmek:~# gst-launch-1.0 uridecodebin3
>> > > uri=rtsp://192.168.10.114/btox_1080p_11_mbps.mp4 !
>> > > imxvideoconvert_g2d
>> > > ! autovideosink
>> > >
>> > > Setting pipeline to PAUSED ...
>> > > Pipeline is live and does not need PREROLL ...
>> > > Progress: (open) Opening Stream
>> > > Progress: (connect) Connecting to
>> > > rtsp://192.168.10.114/btox_1080p_11_mbps.mp4
>> > > 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://192.168.10.114/btox_1080p_11_mbps.mp4" !
>> > > rtph264depay
>> > > ! h264parse ! v4l2h264dec ! imxvideoconvert_g2d ! autovideosink
>> > >
>> > > best regards,
>> > > Vladan
>>