Plugin source boilerplate not registering correctly

[Nicolas Dufresne]

Le vendredi 10 janvier 2020 à 09:19 -0800, Frederic Turmel a écrit :
> Thanks for the pointer. I switched to meson since it seems more
> appealing to me.
> Once i added the dependency I get a different error. It is not seeing
> the element.
> 
> Here's the skeleton with meson https://github.com/FredT2020/gstadv
> 
> (gst-inspect-1.0:12378): GLib-GObject-WARNING **: 09:10:56.321:
> specified class size for type 'GstAdvAudioSrc' is smaller than the
> parent type's 'GstAudioSrc' class size

Don't forget to change the Type of the parent in your GstAdvAudioSrc
and GstAdvAudioSrcClass structure.

> 
> (gst-inspect-1.0:12378): GLib-CRITICAL **: 09:10:56.322:
> g_once_init_leave: assertion 'result != 0' failed
> 
> (gst-inspect-1.0:12378): GStreamer-CRITICAL **: 09:10:56.322:
> gst_element_register: assertion 'g_type_is_a (type,
> GST_TYPE_ELEMENT)' failed
> Plugin Details:
>   Name                     adv
>   Description              FIXME Template plugin
>   Filename                 /usr/local/lib/gstreamer-1.0/libgstadv.so
>   Version                  0.0.FIXME
>   License                  LGPL
>   Source module            gst-project-plugin
>   Binary package           GStreamer
>   Origin URL               http://gstreamer.net/
> 
>   0 features:
> 
> 
> 
> 
> On Fri, Jan 10, 2020 at 1:56 AM Tim Müller <tim at centricular.com>
> wrote:
> > On Thu, 2020-01-09 at 17:33 -0800, Frederic Turmel wrote:
> > 
> > Hi,
> > 
> > > Failed to load plugin '/usr/local/lib/gstreamer-
> > 1.0/libgstadv.so':
> > > /usr/local/lib/gstreamer-1.0/libgstadv.so: undefined symbol:
> > > gst_audio_src_get_type
> > > 
> > > At this point I'm just trying to load an empty audio source.
> > > 
> > > It is likely something stupid... What I'm missing? 
> > > I have placed the code here for convenience if somebody can
> > highlight
> > > what's wrong. https://github.com/FredT2020/gsPlay
> > 
> > This is probably not a problem with your code, but with your build
> > setup.
> > 
> > You need to link against libgstaudio-1.0, so add gstreamer-audio-
> > 1.0 to
> > your pkg-config / dependencies list.
> > 
> > (You didn't post your build files, so can only give generic
> > guidance
> > here, details will depend on the build system used of course).
> > 
> > Cheers
> >  Tim
> > _______________________________________________
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> > gstreamer-devel at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel