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Membrane Multimedia Framework (Core)
Retired package: Release invalid - This release is broken and doesn't compile, please use 1.2.6 instead
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lib/membrane/element/callback_context.ex
defmodule Membrane.Element.CallbackContext do
@moduledoc """
Describes context passed to the Membrane Element callbacks.
"""
@typedoc """
Type describing context passed to the Membrane Element callbacks.
Field `:incoming_demand` is present only in
`c:Membrane.Element.WithOutputPads.handle_demand/5`.
Field `:pad_options` is present only in `c:Membrane.Element.Base.handle_pad_added/3`
and `c:Membrane.Element.Base.handle_pad_removed/3`.
Field `:start_of_stream_received?` is present only in
`c:Membrane.Element.WithInputPads.handle_end_of_stream/3`.
Field `:old_stream_format` is present only in
`c:Membrane.Element.WithInputPads.handle_stream_format/4`.
"""
@type t :: %{
:clock => Membrane.Clock.t() | nil,
:module => module(),
:name => Membrane.Element.name(),
:pads => %{Membrane.Pad.ref() => Membrane.Element.PadData.t()},
:parent_clock => Membrane.Clock.t() | nil,
:playback => Membrane.Playback.t(),
:resource_guard => Membrane.ResourceGuard.t(),
:utility_supervisor => Membrane.UtilitySupervisor.t(),
optional(:incoming_demand) => non_neg_integer(),
optional(:pad_options) => map(),
optional(:old_stream_format) => Membrane.StreamFormat.t(),
optional(:start_of_stream_received?) => boolean()
}
end