signal callback delegate or function to connect
void callback(gst.element.Element source, gstpbutils.discoverer.Discoverer discoverer)
source source element (optional)
discoverer the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to SourceSetup signal.
This signal is emitted after the source element has been created for, so the URI being discovered, so it can be configured by setting additional properties (e.g. set a proxy server for an http source, or set the device and read speed for an audio cd source).
This signal is usually emitted from the context of a GStreamer streaming thread.