defmodule Membrane.RTC.Engine.Endpoint.HLS.CompositorConfig do
  @moduledoc """
  Module representing compositor configuration for the HLS endpoint.

  Compositor is the element responsible for positioning input video streams
  into one video output.
  """

  @typedoc """
  * `stream_format` - output video specification in Membrane.RawVideo format
  * `layout_module` - Module implementing `Membrane.RTC.Engine.Endpoint.HLS.VideoLayoutMaker`
    behavior that should be used by the HLS endpoint.
  """
  @type t() :: %__MODULE__{
          stream_format: Membrane.RawVideo.t(),
          layout_module: module()
        }
  defstruct stream_format: %Membrane.RawVideo{
              width: 1280,
              height: 720,
              pixel_format: :I420,
              framerate: {24, 1},
              aligned: true
            },
            layout_module: Membrane.RTC.Engine.Endpoint.HLS.RecordingHandler
end