Failed to connect to Mir: Failed to connect to server socket: No such file or directory Unable to init server: Could not connect: Connection refused (gst-plugin-scanner:23201): Clutter-CRITICAL **: Unable to initialize Clutter: Could not initialize Gdk (gst-plugin-scanner:23201): Clutter-Gst-CRITICAL **: Unable to initialize Clutter

Usage: gst-launch-1.0 [OPTION...] PIPELINE-DESCRIPTION Help Options: -h, --help Show help options --help-all Show all help options --help-gst Show GStreamer Options Application Options: -t, --tags Output tags (also known as metadata) -c, --toc Output TOC (chapters and editions) -v, --verbose Output status information and property notifications -q, --quiet Do not print any progress information -m, --messages Output messages -X, --exclude=PROPERTY-NAME Do not output status information for the specified property if verbose output is enabled (can be used multiple times) -f, --no-fault Do not install a fault handler -e, --eos-on-shutdown Force EOS on sources before shutting the pipeline down --version Print version information and exit