How to record audio in a liveview app?

al2o3cr · June 18, 2024, 8:36pm

There are a handful of examples that will likely help in this thread:

For instance, check out this single-file app that handles recording & transcription:

elixir-nx/bumblebee/blob/main/examples/phoenix/speech_to_text.exs

Application.put_env(:sample, PhoenixDemo.Endpoint,
  http: [ip: {127, 0, 0, 1}, port: 8080],
  server: true,
  live_view: [signing_salt: "bumblebee"],
  secret_key_base: String.duplicate("b", 64),
  pubsub_server: PhoenixDemo.PubSub
)

Mix.install([
  {:plug_cowboy, "~> 2.6"},
  {:jason, "~> 1.4"},
  {:phoenix, "1.7.10"},
  {:phoenix_live_view, "0.20.1"},
  # Bumblebee and friends
  {:bumblebee, "~> 0.5.0"},
  {:nx, "~> 0.7.0"},
  {:exla, "~> 0.7.0"}
])

Application.put_env(:nx, :default_backend, EXLA.Backend)

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