Device Provider not found

[Nicolas Dufresne]

Le mer. 24 févr. 2021 02 h 00, Edgar Thier <edgar.thier at theimagingsource.com>
a écrit :

> The GST_PLUGIN_PATH_1_0 should not be the problem. Other elements in the
> same folder are found...
>

Let's check the basic, does you plugin filename properly matches your
plugin name ?

------------------------------
> *From:* gstreamer-devel <gstreamer-devel-bounces at lists.freedesktop.org>
> on behalf of Nicolas Dufresne <nicolas at ndufresne.ca>
> *Sent:* Tuesday, February 23, 2021 17:51
> *To:* Discussion of the development of and with GStreamer <
> gstreamer-devel at lists.freedesktop.org>
> *Subject:* Re: Device Provider not found
>
> Please ignored, I have totally miss-read this email.
>
> Your built provider might not be in the plugins path.
>
> Le mardi 23 février 2021 à 11:49 -0500, Nicolas Dufresne a écrit :
> > Le mardi 23 février 2021 à 14:22 +0000, Edgar Thier a écrit :
> > > Hi,
> > >
> > > When compiling the example device provider I am unable to receive
> messages
> > > concerning any non v4l2 devices.
> > > In fact the exampledeviceprovider is not even loaded according to debug
> > > output.
> >
> > You are likely missing libgudev, which the provider depends on. When you
> build
> > gst-plugins-good, you can pass -Dv4l2-gudev=enabled to ensure the build
> will
> > fail if that dependency is missing.
> >
> > >
> > > Source for exampledeviceprovider:
> > >
> https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/blob/master/tests/examples/device-provider/example-device-provider.c
> > >
> > > Cut output when running tests with `--gst-debug-level=4`. These are
> the only
> > > provider loaded.
> > >
> > > 0:00:00.023405484 54897 0x55cb43d0d6c0 INFO      GST_PLUGIN_LOADING
> > > gstplugin.c:915:_priv_gst_plugin_load_file_for_registry: plugin
> > > "/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstdecklink.so" loaded
> > > 0:00:00.023421645 54897 0x55cb43d0d6c0 INFO
>  GST_DEVICE_PROVIDER_FACTORY
> > > gstdeviceproviderfactory.c:271:gst_device_provider_factory_get: getting
> > > device
> > > provider "decklinkdeviceprovider"
> > > 0:00:00.025626598 54897 0x55cb43d0d6c0 INFO      GST_PLUGIN_LOADING
> > > gstplugin.c:915:_priv_gst_plugin_load_file_for_registry: plugin
> > > "/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvideo4linux2.so" loaded
> > > 0:00:00.025642919 54897 0x55cb43d0d6c0 INFO
>  GST_DEVICE_PROVIDER_FACTORY
> > > gstdeviceproviderfactory.c:271:gst_device_provider_factory_get: getting
> > > device
> > > provider "v4l2deviceprovider"
> > >
> > > System is a Debian testing with GStreamer 1.18.3.
> > >
> > > Are there any additional ways to get information as to why my custom
> > > provider
> > > is not used?
> > >
> > > -Edgar
> > > _______________________________________________
> > > gstreamer-devel mailing list
> > > gstreamer-devel at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >
> >
>
>
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