lib/membrane/rtp/retransmission_request_event.ex
defmodule Membrane.RTP.RetransmissionRequestEvent do
@moduledoc """
An event used to request a retransmission of packet(s).
In the element responsible for sending NACKs it will be turned into
`Membrane.RTCP.TransportFeedbackPacket.NACK` and sent to the RTP sender
"""
@derive Membrane.EventProtocol
@enforce_keys [:packet_ids]
defstruct @enforce_keys
end