%version-entities; ]> for GStreamer Library &GST_MAJORMINOR; (&GST_VERSION;) To ease the creation of plugins, a library system was created. The most common functions for a plugin can be found in a library. GStreamer provides some standard libraries you can use to create plugins. &GstDataProtocol; &GstController; &GstControllerGObject; &gstreamer-libs-tree-index;