Packages

membrane_core

0.5.0
1.3.4 1.3.3 1.3.2 1.3.1 1.3.0 1.2.7 1.2.6 1.2.5 retired 1.2.4 1.2.3 1.2.2 1.2.1 1.2.0 1.2.0-rc1 1.1.2 1.1.1 1.1.0 1.1.0-rc1 1.1.0-rc0 1.0.1 1.0.0 1.0.0-rc1 1.0.0-rc0 0.12.9 0.12.8 0.12.7 0.12.6 0.12.5 0.12.4 0.12.3 0.12.2 0.12.1 0.12.0 retired 0.11.5 0.11.4 0.11.3 0.11.2 0.11.1 0.11.0 0.10.2 0.10.1 0.10.0 0.9.0 0.8.2 0.8.1 0.8.0 0.7.0 0.6.1 0.6.0 0.5.3 0.5.2 0.5.1 0.5.0 0.4.3 0.4.2 0.4.1 0.4.0 0.3.2 0.3.1 0.3.0 0.2.2 0.2.1 0.2.0 0.1.1 0.1.0

Membrane Multimedia Framework (Core)

HexDocs

Current section

Files

Jump to
Readme
65 Versions
3 Dependencies
136 Dependants
Files
Activity
membrane_core lib membrane core message.ex
Raw

lib/membrane/core/message.ex 

defmodule Membrane.Core.Message do

  @moduledoc false

  # Record representing membrane internal message



  require Record



  alias Membrane.Pad



  Record.defrecord(:message, __MODULE__, type: nil, args: [], opts: [])



  @type t :: {__MODULE__, type_t, args_t, opts_t}

  @type type_t :: atom

  @type args_t :: list | any

  @type opts_t :: Keyword.t()



  defmacro new(type, args \\ [], opts \\ []) do

    quote do

      unquote(__MODULE__).message(type: unquote(type), args: unquote(args), opts: unquote(opts))

    end

  end



  @spec send(pid, type_t, args_t, opts_t) :: t

  def send(pid, type, args \\ [], opts \\ []) do

    Kernel.send(pid, message(type: type, args: args, opts: opts))

  end



  @spec self(type_t, args_t, opts_t) :: t

  def self(type, args \\ [], opts \\ []) do

    __MODULE__.send(self(), type, args, opts)

  end



  @spec call(GenServer.server(), type_t, args_t, timeout()) :: term()

  def call(pid, type, args \\ [], opts \\ [], timeout \\ 5000) do

    GenServer.call(pid, message(type: type, args: args, opts: opts), timeout)

  end



  @spec for_pad(t()) :: Pad.ref_t()

  def for_pad(message(opts: opts)), do: Keyword.get(opts, :for_pad)



  @spec set_for_pad(t(), Pad.ref_t()) :: t()

  def set_for_pad(message(opts: opts) = msg, pad),

    do: message(msg, opts: Keyword.put(opts, :for_pad, pad))

end