GstScheduler An abstract class for plugable schedulers. This is a base class for custom schedulers. Get the parent object of this scheduler. @sched: the scheduler to get the parent of. Get the state of the scheduler. @sched: the scheduler to get the state of. @sched: @sched: @sched: @element: @sched: @element: @sched: @element: @transition: @Returns: @sched: @element: @sched: @element: @sched: @element: @sched: @element: @Returns: @sched: @element: @sched: @srcpad: @sinkpad: @sched: @srcpad: @sinkpad: @sched: @padlist: @Returns: @sched: @Returns: @sched: