how to handle plugin error on different kernel/docker host

[Marc]

Yes, looks like something is not ok. But I guess this is then related to compiler flag, that builds specific to the host cpu/kernel?

[@bin]# ld /usr/local/lib64/gstreamer-1.0/libgstndi.so
ld: warning: cannot find entry symbol _start; not setting start address



> 
> How did you install those plugins?
> 
> Check that all dependencies for `libgstndi.so` are in place (`ld
> /usr/local/lib64/gstreamer-1.0/libgstndi.so`)
> 
> On 9/5/21 8:52 PM, Marc via gstreamer-devel wrote:
> > I have centos8 docker image that builds gstreamer,base,good,bad from
> source plus the gstreamer-ndi plugin. Strange thing is, that if I run
> the docker image on a centos7 host with a 3.10 kernel gst-inspect is
> fine:
> >
> > [/]# gst-inspect-1.0 /usr/local/lib64/gstreamer-1.0/libgstndi.so
> > Plugin Details:
> >    Name                     ndi
> >    Description              NewTek NDI Plugin
> >    Filename                 /usr/local/lib64/gstreamer-
> 1.0/libgstndi.so
> >    Version                  1.0.0-160571e
> >    License                  LGPL
> >    Source module            gst-plugin-ndi
> >    Source release date      2021-08-17
> >    Binary package           gst-plugin-ndi
> >    Origin URL               https://github.com/teltek/gst-plugin-ndi
> >
> >    ndisink: NDI Sink
> >    ndisinkcombiner: NDI Sink Combiner
> >    ndiaudiosrc: NewTek NDI Audio Source
> >    ndivideosrc: NewTek NDI Video Source
> >    ndideviceprovider: NewTek NDI Device Provider
> >
> >    5 features:
> >    +-- 4 elements
> >    +-- 1 device providers
> >
> > But when I move the centos8 docker image to a centos8 host, and
> execute the same I am getting this error
> >
> > []# ldconfig
> > []# gst-inspect-1.0 /usr/local/lib64/gstreamer-1.0/libgstndi.so
> > 0:00:00.033940037  1886      0x21fa960 ERROR     GST_PLUGIN_LOADING
> src/lib.rs:71:gstndi::plugin_desc: Failed to register plugin: Cannot
> initialize NDI
> > Could not load plugin file: File "/usr/local/lib64/gstreamer-
> 1.0/libgstndi.so" appears to be a GStreamer plugin, but it failed to
> initialize
> >
> > How should I debug this?
> >
> > Rebuilding a new image on the centos8 host does not resolve this.
> > starting the container with --cap-add SYS_ADMIN does not resolve this.
> >
> >