Function gstreamer_rtsp_sys::gst_rtsp_watch_new

pub unsafe extern "C" fn gst_rtsp_watch_new(
    conn: *mut GstRTSPConnection, 
    funcs: *mut GstRTSPWatchFuncs, 
    user_data: gpointer, 
    notify: GDestroyNotify
) -> *mut GstRTSPWatch