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Membrane Multimedia Framework (Core)
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lib/membrane/buffer/metric.ex
defmodule Membrane.Buffer.Metric do
@moduledoc """
Specifies the type for demand units.
> #### Deprecated behaviour {: .warning}
> The callbacks defined here are deprecated. The metric functionality has been moved
> to the internal API of the Membrane Framework.
"""
alias Membrane.Buffer
alias __MODULE__
@type unit :: :buffers | :bytes
@callback buffer_size_approximation() :: pos_integer
@callback buffers_size([Buffer.t()]) :: non_neg_integer
@callback split_buffers([Buffer.t()], non_neg_integer) ::
{[Buffer.t()], [Buffer.t()]}
@spec from_unit(unit()) :: module()
def from_unit(:buffers), do: Metric.Count
def from_unit(:bytes), do: Metric.ByteSize
end