Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ├── GstVideoDecoder
                   ╰── GstVaapiDecode
                ├── GstBaseTransform
                   ╰── GstVaapiPostproc
                ╰── GstBaseSink
                    ╰── GstVideoSink
                        ╰── GstVaapiSink