Add the plugin to the registry. The plugin-added signal will be emitted.
plugin's reference count will be incremented, and any floating reference will be removed (see gst.object.ObjectGst.refSink)
the plugin to add
true on success.
MT safe.
Add the plugin to the registry. The plugin-added signal will be emitted.
plugin's reference count will be incremented, and any floating reference will be removed (see gst.object.ObjectGst.refSink)