how to handle plugin error on different kernel/docker host

[Reinis]

Sorry I mistyped. You should use `ldd` command `ldd 
/usr/local/lib64/gstreamer-1.0/libgstndi.so`


On 9/5/21 11:34 PM, Marc wrote:
> 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.
>>>
>>>