Refactor code related to auto flow queues

lib/membrane/core/element/callback_context.ex

@@ -18,8 +18,7 @@ defmodule Membrane.Core.Element.CallbackContext do
       name: state.name,
       playback: state.playback,
       resource_guard: state.resource_guard,
-      utility_supervisor: state.subprocess_supervisor,
-      big_state: state
+      utility_supervisor: state.subprocess_supervisor
     })
   end
 end

lib/membrane/core/element/demand_controller/auto_flow_utils.ex

@@ -74,11 +74,6 @@ defmodule Membrane.Core.Element.DemandController.AutoFlowUtils do
       pad_data.flow_control == :auto and pad_data.demand < 0
   end
 
-  @spec auto_flow_queue_empty?(Pad.ref(), State.t()) :: boolean()
-  def auto_flow_queue_empty?(pad_ref, state) do
-    PadModel.get_data!(state, pad_ref, :auto_flow_queue) == Qex.new()
-  end
-
   @spec store_buffers_in_queue(Pad.ref(), [Buffer.t()], State.t()) :: State.t()
   def store_buffers_in_queue(pad_ref, buffers, state) do
     store_in_queue(pad_ref, :buffers, buffers, state)
@@ -186,7 +181,7 @@ defmodule Membrane.Core.Element.DemandController.AutoFlowUtils do
           exec_queue_item_callback(selected_pad, queue_item, state)
           |> PadModel.set_data!(selected_pad, :auto_flow_queue, popped_queue)
 
-          do_flush_auto_flow_queues(pads_to_flush, state)
+        do_flush_auto_flow_queues(pads_to_flush, state)
 
       {:empty, empty_queue} ->
         state = PadModel.set_data!(state, selected_pad, :auto_flow_queue, empty_queue)