Gst.Message.new_new_clock
function new_new_clock(src:Gst.Object, clock:Gst.Clock):Gst.Message {
    // Gjs wrapper for gst_message_new_new_clock()
}Create a new clock message. This message is posted whenever the pipeline selectes a new clock for the pipeline.
- src
- The object originating the message. 
- clock
- the new selected clock 
- Returns
- The new new clock message. MT safe.