GstWebRTC - Troubleshooting
Tips
- The plugin installation can be verified by running:
gst-inspect-1.0 rrwebrtc
- Add below debugging parameter to the pipeline to get more debugging information :
GST_DEBUG=*web*:6,*signaler*:6 gst-launch-1.0 .....
- Checking the libnice and dtls plugin information :
gst-inspect-1.0 nice
gst-inspect-1.0 dtls
#Error output
$ gst-inspect-1.0 rrwebrtc
$ (gst-plugin-scanner:13354): GStreamer-WARNING **: Failed to load plugin '/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstrrwebrtc.so': libgstsctp-1.0.so.0: cannot open shared object file: No such file or directory
$ No such element or plugin 'rrwebrtc'
Possible Solution
Please install the dependencies for the data channel and try again : https://developer.ridgerun.com/wiki/index.php?title=Building_GstWebRTC_-_x86#Data_channel_support_dependencies
#Error output
Error message while installing Libnice:
Possible Solution
That is a problem of dependencies for the new version of libnice, but you could use a different version of libnice. Use the following commands for use libnice 0.1.14:
cd libnice
git checkout 0.1.14
./autogen.sh --prefix /usr/ --libdir /usr/lib/x86_64-linux-gnu/ ; make ; sudo make install ; cd ..
#Error output
Error message while installing Libnice:
Possible Solution
Install
sudo apt-get install libgnutls-dev
#Error output
Possible Solution
You could try the following commands for adding x264enc:
sudo apt-get install libx264-dev sudo apt-get install gstreamer1.0-plugins-ugly
#Error output
ERROR: from element /GstPipeline:pipeline0/GstWebRtcBin:web: Session 1234ridgerun is busy
Possible Solution
- Try to change the session id
Please change from
signaler::session_id=1234ridgerun
to
signaler::session_id=123r
#Error output
Possible Solution
Check
gst-inspect-1.0 avdec_h264
In order to play h.264 encoded videos the corresponding decoder comes with the following library:
Install
sudo apt-get install gstreamer1.0-libav