how to handle plugin error on different kernel/docker host
Reinis
reinis at xpresshd.com
Sun Sep 5 21:43:33 UTC 2021
Seems like you got your next hint `
Cannot initialize NDI
`
Check source code
https://github.com/teltek/gst-plugin-ndi/blob/master/src/lib.rs#L41
https://github.com/teltek/gst-plugin-ndi/blob/master/src/ndi.rs#L10
Seems like you are missing ndi libs in docker.
https://github.com/teltek/gst-plugin-ndi#compilation-of-the-ndi-element
Follow to set up NDI libraries
On 9/6/21 12:37 AM, Marc wrote:
> That generates 13000 lines, this a tail
>
> 0:00:00.216604350 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x1514190 as registered as /usr/local/lib64/gstreamer-1.0/libgstrawparse.so
> 0:00:00.216623956 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1300:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstsubparse.so looks like a possible module
> 0:00:00.216637331 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1338:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstsubparse.so cached
> 0:00:00.216649791 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x15142c0 as registered as /usr/local/lib64/gstreamer-1.0/libgstsubparse.so
> 0:00:00.216669474 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1300:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgsttcp.so looks like a possible module
> 0:00:00.216682674 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1338:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgsttcp.so cached
> 0:00:00.216695410 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x15143f0 as registered as /usr/local/lib64/gstreamer-1.0/libgsttcp.so
> 0:00:00.216715182 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1300:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgsttypefindfunctions.so looks like a possible module
> 0:00:00.216728744 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1338:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgsttypefindfunctions.so cached
> 0:00:00.216741522 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x1514520 as registered as /usr/local/lib64/gstreamer-1.0/libgsttypefindfunctions.so
> 0:00:00.216760554 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1300:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvideoconvert.so looks like a possible module
> 0:00:00.216773828 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1338:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvideoconvert.so cached
> 0:00:00.216802924 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x1514650 as registered as /usr/local/lib64/gstreamer-1.0/libgstvideoconvert.so
> 0:00:00.216824867 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1300:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvideorate.so looks like a possible module
> 0:00:00.216838682 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1338:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvideorate.so cached
> 0:00:00.216851378 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x1514780 as registered as /usr/local/lib64/gstreamer-1.0/libgstvideorate.so
> 0:00:00.216871213 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1300:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvideoscale.so looks like a possible module
> 0:00:00.216884784 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1338:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvideoscale.so cached
> 0:00:00.216897419 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x15148b0 as registered as /usr/local/lib64/gstreamer-1.0/libgstvideoscale.so
> 0:00:00.216917130 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1300:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvideotestsrc.so looks like a possible module
> 0:00:00.216930491 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1338:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvideotestsrc.so cached
> 0:00:00.216943011 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x15149e0 as registered as /usr/local/lib64/gstreamer-1.0/libgstvideotestsrc.so
> 0:00:00.216962390 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1300:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvolume.so looks like a possible module
> 0:00:00.216975813 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1338:gst_registry_scan_path_level:<registry0>^[[00m file /usr/local/lib64/gstreamer-1.0/libgstvolume.so cached
> 0:00:00.216988384 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1341:gst_registry_scan_path_level:<registry0>^[[00m marking plugin 0x1514b10 as registered as /usr/local/lib64/gstreamer-1.0/libgstvolume.so
> 0:00:00.217015893 ^[[33m11480^[[00m 0x1467e00 ^[[37mDEBUG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1384:gst_registry_scan_path_internal:<registry0>^[[00m registry changed in path /usr/local/lib64/gstreamer-1.0: 0
> 0:00:00.217028402 ^[[33m11480^[[00m 0x1467e00 ^[[37mDEBUG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1561:gst_registry_remove_cache_plugins:<registry0>^[[00m removing cached plugins
> 0:00:00.217043136 ^[[33m11480^[[00m 0x1467e00 ^[[36mINFO ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1713:scan_and_update_registry:^[[00m Registry cache has not changed
> 0:00:00.217055278 ^[[33m11480^[[00m 0x1467e00 ^[[36mINFO ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1790:ensure_current_registry:^[[00m registry reading and updating done, result = 1
> 0:00:00.217064973 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00m GST_REGISTRY gstregistry.c:1866:gst_update_registry:^[[00m registry update succeeded
> 0:00:00.217089693 ^[[33m11480^[[00m 0x1467e00 ^[[36mINFO ^[[00m ^[[00;01;31m GST_INIT gst.c:807:init_post:^[[00m GLib runtime version: 2.56.4
> 0:00:00.217103781 ^[[33m11480^[[00m 0x1467e00 ^[[36mINFO ^[[00m ^[[00;01;31m GST_INIT gst.c:809:init_post:^[[00m GLib headers version: 2.56.4
> 0:00:00.217126633 ^[[33m11480^[[00m 0x1467e00 ^[[36mINFO ^[[00m ^[[00;01;31m GST_INIT gst.c:810:init_post:^[[00m initialized GStreamer successfully
> 0:00:00.217163021 ^[[33m11480^[[00m 0x1467e00 ^[[37mDEBUG ^[[00m ^[[00;04m default gsttracerutils.c:77:_priv_gst_tracing_init:^[[00m Initializing GstTracer
> 0:00:00.218765476 ^[[33m11480^[[00m 0x1467e00 ^[[37mDEBUG ^[[00m ^[[00;01;36m GST_PLUGIN_LOADING gstplugin.c:768:_priv_gst_plugin_load_file_for_registry:^[[00m attempt to load plugin "/usr/local/lib64/gstreamer-1.0/libgstndi.so"
> 0:00:00.226931198 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00;01;36m GST_PLUGIN_LOADING gstplugin.c:890:_priv_gst_plugin_load_file_for_registry:^[[00m Plugin 0x148a3f0 for file "/usr/local/lib64/gstreamer-1.0/libgstndi.so" prepared, calling entry function...
> 0:00:00.226962382 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00;01;36m GST_PLUGIN_LOADING gstplugin.c:897:_priv_gst_plugin_load_file_for_registry:^[[00m Plugin 0x148a3f0 for file "/usr/local/lib64/gstreamer-1.0/libgstndi.so" prepared, registering...
> 0:00:00.226995587 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mLOG ^[[00m ^[[00;01;36m GST_PLUGIN_LOADING gstplugin.c:514:gst_plugin_register_func:^[[00m plugin "/usr/local/lib64/gstreamer-1.0/libgstndi.so" looks good
> 0:00:00.227200084 ^[[33m11480^[[00m 0x1467e00 ^[[31;01mERROR ^[[00m ^[[00;01;36m GST_PLUGIN_LOADING src/lib.rs:71:gstndi::plugin_desc:^[[00m Failed to register plugin: Cannot initialize NDI
> 0:00:00.227229169 ^[[33m11480^[[00m 0x1467e00 ^[[33;01mWARN ^[[00m ^[[00;01;36m GST_PLUGIN_LOADING gstplugin.c:535:gst_plugin_register_func:^[[00m plugin "/usr/local/lib64/gstreamer-1.0/libgstndi.so" failed to initialise
> 0:00:00.227243930 ^[[33m11480^[[00m 0x1467e00 ^[[37mDEBUG ^[[00m ^[[00;01;36m GST_PLUGIN_LOADING gstplugin.c:902:_priv_gst_plugin_load_file_for_registry:^[[00m gst_plugin_register_func failed for plugin "/usr/local/lib64/gstreamer-1.0/libgstndi.so"
> 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
>
>> Ok run `GST_DEBUG=*:6 gst-inspect-1.0
>> /usr/local/lib64/gstreamer-1.0/libgstndi.so` that should show more info
>>
>> On 9/5/21 11:40 PM, Marc wrote:
>>> Ok the ldd I did already, that seems fine.
>>>
>>> [@ bin]# ldd /usr/local/lib64/gstreamer-1.0/libgstndi.so
>>> linux-vdso.so.1 (0x00007ffe8b1b4000)
>>> libndi.so.5 => /usr/local/lib/libndi.so.5
>> (0x00007f07b9e2c000)
>>> libgstaudio-1.0.so.0 => /usr/local/lib64/libgstaudio-1.0.so.0
>> (0x00007f07b9bbb000)
>>> libgstbase-1.0.so.0 => /usr/local/lib64/libgstbase-1.0.so.0
>> (0x00007f07b993d000)
>>> libgstreamer-1.0.so.0 => /usr/local/lib64/libgstreamer-
>> 1.0.so.0 (0x00007f07b95fb000)
>>> libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0
>> (0x00007f07b93a8000)
>>> libglib-2.0.so.0 => /lib64/libglib-2.0.so.0
>> (0x00007f07b908f000)
>>> libgstvideo-1.0.so.0 => /usr/local/lib64/libgstvideo-1.0.so.0
>> (0x00007f07b8dec000)
>>> libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f07b8bd4000)
>>> libpthread.so.0 => /lib64/libpthread.so.0
>> (0x00007f07b89b4000)
>>> libm.so.6 => /lib64/libm.so.6 (0x00007f07b8632000)
>>> libdl.so.2 => /lib64/libdl.so.2 (0x00007f07b842e000)
>>> libc.so.6 => /lib64/libc.so.6 (0x00007f07b8069000)
>>> /lib64/ld-linux-x86-64.so.2 (0x00007f07bbd48000)
>>> libavahi-common.so.3 => /lib64/libavahi-common.so.3
>> (0x00007f07b7e5c000)
>>> libavahi-client.so.3 => /lib64/libavahi-client.so.3
>> (0x00007f07b7c4a000)
>>> libgsttag-1.0.so.0 => /usr/local/lib64/libgsttag-1.0.so.0
>> (0x00007f07b7a0f000)
>>> libgmodule-2.0.so.0 => /lib64/libgmodule-2.0.so.0
>> (0x00007f07b780b000)
>>> libgnutls.so.30 => /lib64/libgnutls.so.30
>> (0x00007f07b741a000)
>>> libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f07b71a9000)
>>> libffi.so.6 => /lib64/libffi.so.6 (0x00007f07b6fa0000)
>>> libdbus-1.so.3 => /lib64/libdbus-1.so.3 (0x00007f07b6d4c000)
>>> libz.so.1 => /lib64/libz.so.1 (0x00007f07b6b35000)
>>> libp11-kit.so.0 => /lib64/libp11-kit.so.0
>> (0x00007f07b680b000)
>>> libidn2.so.0 => /lib64/libidn2.so.0 (0x00007f07b65ed000)
>>> libunistring.so.2 => /lib64/libunistring.so.2
>> (0x00007f07b626c000)
>>> libtasn1.so.6 => /lib64/libtasn1.so.6 (0x00007f07b6059000)
>>> libnettle.so.6 => /lib64/libnettle.so.6 (0x00007f07b5e1f000)
>>> libhogweed.so.4 => /lib64/libhogweed.so.4
>> (0x00007f07b5bef000)
>>> libgmp.so.10 => /lib64/libgmp.so.10 (0x00007f07b5957000)
>>> libsystemd.so.0 => /lib64/libsystemd.so.0
>> (0x00007f07b5612000)
>>> librt.so.1 => /lib64/librt.so.1 (0x00007f07b540a000)
>>> liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f07b51e3000)
>>> liblz4.so.1 => /lib64/liblz4.so.1 (0x00007f07b4fc6000)
>>> libcap.so.2 => /lib64/libcap.so.2 (0x00007f07b4dc0000)
>>> libmount.so.1 => /lib64/libmount.so.1 (0x00007f07b4b66000)
>>> libgcrypt.so.20 => /lib64/libgcrypt.so.20
>> (0x00007f07b4848000)
>>> libblkid.so.1 => /lib64/libblkid.so.1 (0x00007f07b45f5000)
>>> libuuid.so.1 => /lib64/libuuid.so.1 (0x00007f07b43ed000)
>>> libselinux.so.1 => /lib64/libselinux.so.1
>> (0x00007f07b41c3000)
>>> libgpg-error.so.0 => /lib64/libgpg-error.so.0
>> (0x00007f07b3fa2000)
>>> libpcre2-8.so.0 => /lib64/libpcre2-8.so.0
>> (0x00007f07b3d1e000)
>>>
>>>> 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.
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