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Membrane Multimedia Framework (Core)
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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, PlaybackState}
alias Membrane.Core.Parent.{ChildrenModel, Link}
alias Membrane.Core.{Playback, Timer}
alias Membrane.Core.Parent.CrashGroup
@type t :: %__MODULE__{
internal_state: Membrane.Pipeline.state_t(),
playback: Playback.t(),
module: module,
children: ChildrenModel.children_t(),
crash_groups: %{CrashGroup.name_t() => CrashGroup.t()},
delayed_playback_change: {PlaybackState.t(), PlaybackState.t()} | nil,
links: [Link.t()],
synchronization: %{
timers: %{Timer.id_t() => Timer.t()},
clock_provider: %{
clock: Membrane.Clock.t() | nil,
provider: Child.name_t() | nil,
choice: :auto | :manual
},
clock_proxy: Membrane.Clock.t()
},
children_log_metadata: Keyword.t()
}
@enforce_keys [:module, :synchronization]
defstruct @enforce_keys ++
[
internal_state: nil,
children: %{},
crash_groups: %{},
delayed_playback_change: nil,
links: [],
pending_specs: %{},
playback: %Playback{},
children_log_metadata: []
]
end