<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> The GST_PLUGIN_PATH_1_0 should not be the problem. Other elements in the same folder are found... </div> <div id="appendonsend"></div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr">From: gstreamer-devel <gstreamer-devel-bounces@lists.freedesktop.org> on behalf of Nicolas Dufresne <nicolas@ndufresne.ca> Sent: Tuesday, February 23, 2021 17:51 To: Discussion of the development of and with GStreamer <gstreamer-devel@lists.freedesktop.org> Subject: Re: Device Provider not found <div> </div> </div> <div class="BodyFragment"> <div class="PlainText">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: > > <a href="https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/blob/master/tests/examples/device-provider/example-device-provider.c"> https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/blob/master/tests/examples/device-provider/example-device-provider.c</a> > > > > 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@lists.freedesktop.org > > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > > _______________________________________________ gstreamer-devel mailing list gstreamer-devel@lists.freedesktop.org <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </div> </div> </body> </html>