Current section
Files
Jump to
Current section
Files
lib/membrane_portaudio.ex
defmodule Membrane.PortAudio do
@moduledoc """
PortAudio utilities.
"""
use Application
@impl true
def start(_type, _args) do
children = [__MODULE__.SyncExecutor]
opts = [strategy: :one_for_one, name: Membrane.PortAudio]
Supervisor.start_link(children, opts)
end
@doc """
Prints names and ids of available audio devices to stdout.
Corresponding task `mix pa_devices` is available too.
"""
@spec print_devices() :: :ok
def print_devices() do
list_devices()
|> inspect(pretty: true, limit: :infinity, syntax_colors: IO.ANSI.syntax_colors())
|> IO.puts()
end
@doc """
Returns a list of available audio devices.
"""
@spec list_devices() :: [Membrane.PortAudio.Device.t()]
def list_devices() do
Application.ensure_all_started(:membrane_portaudio_plugin)
__MODULE__.SyncExecutor.apply(__MODULE__.Devices, :list, [])
end
end