Result codes returned by gst_install_plugins_async() and
gst_install_plugins_sync(), and also the result code passed to the
#GstInstallPluginsResultFunc specified with gst_install_plugin_async().
These codes indicate success or failure of starting an external installer
program and to what extent the requested plugins could be installed.
Result codes returned by gst_install_plugins_async() and gst_install_plugins_sync(), and also the result code passed to the #GstInstallPluginsResultFunc specified with gst_install_plugin_async(). These codes indicate success or failure of starting an external installer program and to what extent the requested plugins could be installed.