Old name "desktopdup" may confuse users. Now it's renamed to "screencapture" Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1136>
... and add support for multi-GPU/multi-monitor By using newly added "monitor-handle" property, user can specify a monitor to be captured via HMONITOR handle. Fixes: https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/1673 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1103>