GST webrtc not finding plugins

Nicolas Dufresne nicolas at ndufresne.ca
Thu Oct 10 10:38:14 UTC 2019


Le jeu. 10 oct. 2019 04 h 26, Simon Brown <simon.k.brown at gmail.com> a
écrit :

> Hi,
> I've finally persuaded all the relevant dependencies to build on my
> embedded linux platform, and can run gstreamer, and can compile the
> gstwebrtc-demos gstreamer code.  The pipeline has been modified slightly as
> I already have an H264 stream, I just want it converted to WebRTC.
> However, if I run, from the command line:
> gst-inspect-1.0 udpsrc
> it gives me details of the plugin.
> The same is true for rtph264pay and rtpmux.  The one plugin I can't find
> with gst-inspect-1.0 is webrtc, which is odd, because the webrtc library
> exists, and I've built and compiled the gst-bad-plugins, and the
> gstwebrtc-demos code compiles with the relevant includes and library.
>
> So two problems - 1) when I run the code I get:
> Required gstreamer plugin 'webrtc' not found
> Required gstreamer plugin 'udpsrc' not found
> Required gstreamer plugin 'rtph264pay' not found
> Required gstreamer plugin 'rtpmux' not found
> and 2) although gst webrtc library exists it can't find the plugin with
> gst-inspect-1.0?
> -rwxr-xr-x 1 root root   1309 Sep 11 15:01 libgstwebrtc-1.0.la
> lrwxrwxrwx 1 root root     28 Sep 11 15:01 libgstwebrtc-1.0.so ->
> libgstwebrtc-1.0.so.0.1600.0
> lrwxrwxrwx 1 root root     28 Sep 11 15:01 libgstwebrtc-1.0.so.0 ->
> libgstwebrtc-1.0.so.0.1600.0
> -rwxr-xr-x 1 root root 121992 Sep 11 15:01 libgstwebrtc-1.0.so.0.1600.0
>

First thing I would try, is to locate the registry cache (.local/cache/..)
and remove it. Many times it happened to me that the registry was filled
before the clock was adjusted on my system, causing stalled cache.

Second, I'd double check my path. Be aware the plugin library have no
version and are located in lib/gstreamer-1.0 directory.


> Any help greatly appreciated,
> Regards,
> Simon
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20191010/2c943a71/attachment-0001.html>


More information about the gstreamer-devel mailing list