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Membrane Multimedia Framework (Core)
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lib/membrane/core/bin/state.ex
defmodule Membrane.Core.Bin.State do
@moduledoc false
# Structure representing state of a bin. It is a part of the private API.
# It does not represent state of bins you construct, it's a state used
# internally in Membrane.
use Bunch
use Bunch.Access
alias Membrane.Core.{Playback, Timer}
alias Membrane.Core.Bin.LinkingBuffer
alias Membrane.Core.Child.PadModel
alias Membrane.Core.Parent.ChildrenModel
alias Membrane.{Child, Clock, Sync}
@type t :: %__MODULE__{
internal_state: Membrane.Bin.state_t() | nil,
playback: Playback.t(),
module: module,
children: ChildrenModel.children_t(),
name: Membrane.Bin.name_t() | nil,
pads: PadModel.pads_t() | nil,
watcher: pid | nil,
controlling_pid: pid | nil,
linking_buffer: LinkingBuffer.t(),
synchronization: %{
timers: %{Timer.id_t() => Timer.t()},
parent_clock: Clock.t(),
latency: non_neg_integer(),
stream_sync: Sync.t(),
clock: Clock.t() | nil,
clock_proxy: Clock.t(),
clock_provider: %{
clock: Clock.t() | nil,
provider: Child.name_t() | nil,
choice: :auto | :manual
}
},
children_log_metadata: Keyword.t()
}
@enforce_keys [:module, :synchronization]
defstruct @enforce_keys ++
[
internal_state: nil,
playback: %Playback{},
children: %{},
name: nil,
pads: nil,
watcher: nil,
controlling_pid: nil,
linking_buffer: LinkingBuffer.new(),
children_log_metadata: []
]
end