property 'widget' of object class 'GstGtkSink' is not writable
Hello. I get the following error in javascript with gjs runtime:
GLib-GObject-WARNING **: 18:09:14.630: g_object_set_is_valid_property: property 'widget' of object class 'GstGtkSink' is not writable
Below is part of my code:
var playbin = Gst.ElementFactory.make("playbin", "bin");
var gtksink = Gst.ElementFactory.make("gtksink", "sink");
playbin.uri = uri;
// Error
gtksink.set_property("widget", this._video_area);