reconocimiento elixir desde cero

recognition_VAD/lib/recognition_VAD_web/channels/control_channel.ex

@@ -0,0 +1,17 @@
+defmodule Recognition_VADWeb.ControlChannel do
+  use Phoenix.Channel
+
+  def join("control:lobby", _payload, socket) do
+    {:ok, socket}
+  end
+
+  def handle_in("set_parameter", %{"parameter" => param, "value" => value}, socket) do
+    GenServer.cast(Recognition_VAD.Transcriber, {:set_param, param, value})
+    {:reply, {:ok, %{message: "Parameter updated"}}, socket}
+  end
+
+  def handle_in("call_method", %{"method" => method}, socket) do
+    GenServer.cast(Recognition_VAD.Transcriber, {:call_method, method})
+    {:reply, {:ok, %{message: "Method called"}}, socket}
+  end
+end

recognition_VAD/lib/recognition_VAD_web/channels/data_channel.ex

@@ -0,0 +1,35 @@
+defmodule Recognition_VADWeb.DataChannel do
+  use Phoenix.Channel
+
+  def join("data:lobby", _params, socket) do
+    Phoenix.PubSub.subscribe(Recognition_VAD.PubSub, "audio_output")
+    {:ok, socket}
+  end
+
+  def handle_info({:broadcast_audio, msg}, socket) do
+    push(socket, "transcription", Jason.decode!(msg))
+    {:noreply, socket}
+  end
+
+  # Recibe audio codificado en base64 (para transporte seguro)
+  def handle_in("audio_chunk", %{"data" => base64_chunk, "sample_rate" => sample_rate}, socket) do
+    case Base.decode64(base64_chunk) do
+      {:ok, binary_audio} ->
+        GenServer.cast(Recognition_VAD.AudioProcessor, {:chunk, binary_audio, sample_rate})
+        {:noreply, socket}
+
+      :error ->
+        IO.puts("⚠️ Error al decodificar base64")
+        {:reply, {:error, %{reason: "Invalid base64 audio"}}, socket}
+    end
+  end
+
+  def handle_in("save_audio", _params, socket) do
+    GenServer.cast(Recognition_VAD.AudioProcessor, :save_wav)
+    {:noreply, socket}
+  end
+
+  def handle_in(_unknown, _payload, socket) do
+    {:noreply, socket}
+  end
+end

recognition_VAD/lib/recognition_VAD_web/channels/user_socket.ex

@@ -0,0 +1,9 @@
+defmodule Recognition_VADWeb.UserSocket do
+  use Phoenix.Socket
+
+  channel "control:*", Recognition_VADWeb.ControlChanel
+  channel "data:*", Recognition_VADWeb.DataChannel
+
+  def connect(_params, socket, _connect_info), do: {:ok, socket}
+  def id(_socket), do: nil
+end