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membrane_core

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Membrane Multimedia Framework (Core)

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membrane_core lib membrane core pipeline state.ex
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lib/membrane/core/pipeline/state.ex 

defmodule Membrane.Core.Pipeline.State do

  @moduledoc false



  # Structure representing state of a pipeline. It is a part of the private API.

  # It does not represent state of pipelines you construct, it's a state used

  # internally in Membrane.



  use Bunch

  use Bunch.Access



  alias Membrane.Child

  alias Membrane.Core.Parent.{ChildLifeController, ChildrenModel, CrashGroup, Link}

  alias Membrane.Core.Timer



  @type t :: %__MODULE__{

          module: module,

          playback: Membrane.Playback.t(),

          internal_state: Membrane.Pipeline.state() | nil,

          children: ChildrenModel.children(),

          links: %{Link.id() => Link.t()},

          crash_groups: %{CrashGroup.name() => CrashGroup.t()},

          pending_specs: ChildLifeController.pending_specs(),

          synchronization: %{

            timers: %{Timer.id() => Timer.t()},

            clock_provider: %{

              clock: Membrane.Clock.t() | nil,

              provider: Child.name() | nil

            },

            clock_proxy: Membrane.Clock.t()

          },

          initialized?: boolean(),

          terminating?: boolean(),

          resource_guard: Membrane.ResourceGuard.t(),

          setup_incomplete?: boolean(),

          stalker: Membrane.Core.Stalker.t(),

          subprocess_supervisor: pid(),

          awaiting_setup_completition?: boolean()

        }



  # READ THIS BEFORE ADDING NEW FIELD!!!



  # Fields of this structure will be inspected in the same order, in which they occur in the

  # list passed to `defstruct`. Take a look at lib/membrane/core/inspect.ex to get more info.

  # If you want to add a new field to the state, place it at the spot corresponding to its

  # importance and possibly near other related fields.



  defstruct module: nil,

            playback: :stopped,

            internal_state: nil,

            children: %{},

            links: %{},

            crash_groups: %{},

            pending_specs: %{},

            synchronization: nil,

            initialized?: false,

            terminating?: false,

            setup_incomplete?: false,

            stalker: nil,

            resource_guard: nil,

            subprocess_supervisor: nil,

            awaiting_setup_completition?: false

end