Function signature to handle an event for the pad.
This variant is for specific elements that will take into account the last downstream flow return (from a pad push), in which case they can return it.
gst.types.FlowReturn.Ok if the event was handled properly, or any other #GstFlowReturn dependent on downstream state.
Function signature to handle an event for the pad.
This variant is for specific elements that will take into account the last downstream flow return (from a pad push), in which case they can return it.