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ex_webrtc

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Implementation of the W3C WebRTC API

Security advisory: This version has known vulnerabilities. View advisories
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ex_webrtc lib ex_webrtc utils.ex
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lib/ex_webrtc/utils.ex 

defmodule ExWebRTC.Utils do

  @moduledoc false

  alias ExWebRTC.RTPCodecParameters



  @spec hex_dump(binary()) :: String.t()

  def hex_dump(binary) do

    binary

    |> :binary.bin_to_list()

    |> Enum.map_join(":", &Base.encode16(<<&1>>))

  end



  @spec generate_id() :: integer()

  def generate_id() do

    <<id::12*8>> = :crypto.strong_rand_bytes(12)

    id

  end



  @spec to_int(boolean()) :: 0 | 1

  def to_int(false), do: 0

  def to_int(true), do: 1



  @spec split_rtx_codecs([RTPCodecParameters.t()]) ::

          {[RTPCodecParameters.t()], [RTPCodecParameters.t()]}

  def split_rtx_codecs(codecs) do

    Enum.split_with(codecs, &String.ends_with?(&1.mime_type, "/rtx"))

  end

end